.pagination,h1,h2,h3,h4,h5{margin-top:0}.btn_nav_search,.nav_list_item,.viconify_comment_a:after,.viconify_comment_b:before{vertical-align:middle}.article_heading,.episode_title{white-space:nowrap;text-overflow:ellipsis}.archive_item:nth-of-type(3n+4),.episode_excerpt,.post_item:nth-of-type(3n+4){clear:both}.pagination ol li{display:none}.pagination ol li.dots,.pagination ol li.pagination_next,.pagination ol li.pagination_prev{display:inline}.pagination ol li a{box-sizing:content-box}@media only screen and (min-width:48.063em){.pagination ol li{display:inline}}.topnav_desktop{background-color:transparent;border-bottom:none}.pagination{height:auto;margin-bottom:2.8125rem}.block.gpt_ad,form{margin-bottom:0}body{line-height:1.35}input[type=submit],input[type=button]{-webkit-appearance:none}@media only screen and (max-width:48em){.pagination ol li{float:none}.pagination ol li.pagination_next,.pagination ol li.pagination_prev{display:inline-block}.pagination ol li.dots{display:none}.carousel{position:relative}}.carousel_nav{margin-top:.9375rem;text-align:center}@media only screen and (min-width:48.063em){.carousel_nav,.carousel_slide--clone{display:none}}.carousel_nav_item{background-color:#9da2a8;border:none;border-radius:50%;display:inline-block;height:.4375rem;margin:0 .4375rem;width:.4375rem;-webkit-transition:background-color .5s ease;transition:background-color .5s ease}.carousel_nav_item--active{background-color:#1A2E3B}.post_comments{margin-bottom:.625rem}.post_comments h2{margin-bottom:.9375rem}.post_comments .text a{color:#17272E;font-weight:400}.post_comments .text a:focus,.post_comments .text a:hover{color:#08C}.post_comments .portrait_container{padding:0;width:3.125rem}.post_comments .portrait_wrapper{margin-right:0}.post_comments .portrait_lg{height:auto;width:50px}.post_comments .comment{font-size:.875rem}.post_comments .comment_creator{margin-top:1.875rem}.post_comments .comment_creator .row,.post_comments .comment_wrapper .row{margin:0}.post_comments .comment_creator .comment{padding-right:0;width:-webkit-calc(100% - 3.75rem);width:calc(100% - 3.75rem)}.post_comments .comment_wrapper .comment{margin-left:0}.post_comments .comment_wrapper.main{border-top:1px solid #E3E8E9}.post_comments .comment_wrapper.main:first-child{border:none}.post_comments .comment_wrapper.main .comment{width:-webkit-calc(100% - 3.125rem);width:calc(100% - 3.125rem)}.post_comments .comment_wrapper.reply .portrait_wrapper{float:right;margin-left:0}.post_comments .comment_wrapper.reply .comment{width:-webkit-calc(100% - 4.0625rem);width:calc(100% - 4.0625rem)}.post_comments .reply_form{padding-left:4.0625rem}.post_comments .no_comments{padding:0 .9375rem}.post_comments textarea{border:1px solid #E3E8E9;border-radius:5px;font-size:.875rem;margin:0;padding:12px}.blog_nav_header{padding-bottom:1.5625rem;padding-top:.625rem;margin-bottom:0;text-align:center}.blog_nav_header a{color:#3A5161}.blog_nav_header a:hover{color:#00ADEF}.blog_nav{background-color:#00ADEF;text-align:center}.blog_nav_list{-webkit-transition:opacity .1s ease,-webkit-transform .1s ease;transition:opacity .1s ease,-webkit-transform .1s ease;transition:opacity .1s ease,transform .1s ease;transition:opacity .1s ease,transform .1s ease,-webkit-transform .1s ease}@media only screen and (max-width:48em){.blog_nav_container{left:0;position:absolute;right:0;z-index:1}.blog_nav_container.blog_nav_container_post,.blog_nav_header{display:none}.blog_nav{background-color:transparent;color:#FFF}.blog_nav_list{background-color:rgba(58,81,97,.95);left:0;opacity:0;position:absolute;right:0;top:0;-webkit-transform:translateY(20px);transform:translateY(20px)}.blog_nav_open .blog_nav_list{opacity:1;-webkit-transform:translateY(0);transform:translateY(0)}}.nav_list_item{display:inline-block;font-size:.8125rem;padding:.625rem}@media only screen and (max-width:48em){.nav_list_item{display:none;font-size:1rem;padding:0;text-align:left}.nav_list_item+.nav_list_item{border-top:1px solid rgba(255,255,255,.15)}.blog_nav_open .nav_list_item{display:block}}.nav_list_item_current{display:none;padding-left:.625rem;padding-right:.625rem}@media only screen and (max-width:48em){.nav_list_item_current{display:block;padding-bottom:1.25rem;padding-top:1.25rem}}.blog_nav_container_list .nav_list_item_current{color:#3A5161}@media only screen and (min-width:48.063em){.nav_list_item_home{display:none}}.nav_item_category:before{content:'/';display:inline-block;margin-right:.3125rem}.nav_toggle{background:0 0;border:none;color:#FFF;float:right;height:1rem;position:relative;width:1.25rem;z-index:1}.nav_toggle span,.nav_toggle:after,.nav_toggle:before{background-color:#FFF;content:' ';display:block;height:2px;width:100%;-webkit-transition:all .1s ease;transition:all .1s ease}.blog_nav_container_list .nav_toggle span,.blog_nav_container_list .nav_toggle:after,.blog_nav_container_list .nav_toggle:before{background-color:#3A5161}.nav_toggle:after,.nav_toggle:before{position:absolute}.nav_toggle:after{bottom:0}.nav_toggle:before{top:0}.blog_nav_open .nav_toggle:after{top:50%;-webkit-transform:rotate(45deg);transform:rotate(45deg)}.blog_nav_open .nav_toggle:before{top:50%;-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}.blog_nav_open .nav_toggle span{opacity:0}.blog_nav_container_list .blog_nav_open .nav_toggle span,.blog_nav_container_list .blog_nav_open .nav_toggle:after,.blog_nav_container_list .blog_nav_open .nav_toggle:before{background-color:#FFF}@media only screen and (min-width:48.063em){.nav_toggle{display:none}.nav_item_search{position:relative}}.nav_item_link{text-transform:uppercase}@media only screen and (max-width:48em){.nav_item_link{display:block;padding:1.25rem;text-transform:none}.nav_list_item_home .nav_item_link{width:-webkit-calc(100% - 2.5rem);width:calc(100% - 2.5rem)}}.nav_item_link.nav_item_link_active,.nav_item_link:focus,.nav_item_link:hover{color:#A6E2F9}.nav_list_item_search{padding:0}.nav_item_search{margin:0}@media only screen and (max-width:48em){.nav_item_search{padding:1.25rem}input.nav_search_input{width:-webkit-calc(100% - 1.5625rem);width:calc(100% - 1.5625rem)}}input.nav_search_input{background:0 0;border:none;font-size:inherit;font-weight:700;line-height:1.2;padding:0}input.nav_search_input::-webkit-input-placeholder{color:#FFF}input.nav_search_input::-moz-placeholder{color:#FFF}input.nav_search_input:-moz-placeholder{color:#FFF}input.nav_search_input:-ms-input-placeholder{color:#FFF}@media only screen and (min-width:48.063em){input.nav_search_input:hover:not(:focus),input.nav_search_input:hover:not(:focus)+.btn_nav_search{color:#E3E8E9}input.nav_search_input{border-radius:5px;left:1.25rem;right:0;padding:.3125rem .625rem .3125rem 1.875rem}input.nav_search_input::-webkit-input-placeholder{text-transform:uppercase}input.nav_search_input::-moz-placeholder{text-transform:uppercase}input.nav_search_input:-moz-placeholder{text-transform:uppercase}input.nav_search_input:-ms-input-placeholder{text-transform:uppercase}input.nav_search_input:focus{background-color:#109dd3;font-weight:400;padding-left:.625rem;padding-right:1.875rem;text-transform:none}input.nav_search_input:focus::-webkit-input-placeholder{text-transform:none}input.nav_search_input:focus::-moz-placeholder{text-transform:none}input.nav_search_input:focus:-moz-placeholder{text-transform:none}input.nav_search_input:focus:-ms-input-placeholder{text-transform:none}input.nav_search_input:hover:not(:focus)::-webkit-input-placeholder{color:#E3E8E9}input.nav_search_input:hover:not(:focus)::-moz-placeholder{color:#E3E8E9}input.nav_search_input:hover:not(:focus):-moz-placeholder{color:#E3E8E9}input.nav_search_input:hover:not(:focus):-ms-input-placeholder{color:#E3E8E9}.btn_nav_search{bottom:0;left:0;position:absolute;top:0;width:1.875rem}.nav_search_input:focus+.btn_nav_search{left:auto;right:0}}.hc_category,.post_category,.preview_category{text-transform:uppercase}.nav_item_link,input.nav_search_input{color:#FFF}.btn_nav_search{background:0 0;border:none;color:#FFF;float:left;font-size:1rem}.hero_bg_blur,.icon{background-position:center center;background-repeat:no-repeat}@media only screen and (max-width:48em){.nav_item_link,input.nav_search_input{font-weight:400}.btn_nav_search{font-size:1.125rem;margin-right:.3125rem;width:1.25rem}}.rail_section{overflow:hidden}.rail_section+.rail_section{border-top:1px solid #E3E8E9;margin-top:1.875rem;padding-top:1.875rem}.rail_subscribe{overflow:visible}.rail_section_header{margin-bottom:.9375rem}.rail_section_header.follow_label{margin-bottom:0}.rail_upgrade{width:18.75rem}.more_news_item{margin-bottom:.9375rem}.more_news_item:last-child{margin-bottom:0}.more_news_item:hover:after{color:#00ADEF}.more_news_link{display:block;font-size:.9375rem;font-weight:400}.more_news_link:after{color:#d3d3d3;content:'4';float:right;font-family:pictos}.more_news_link:focus,.more_news_link:focus:after,.more_news_link:hover,.more_news_link:hover:after{color:#00ADEF}.instagram_tile_list{margin:-.46875rem;overflow:hidden}.instagram_tile{float:left;padding:.46875rem;width:33.333%}.instagram_tile img,.instagram_tile_lg{width:100%}.subcategory_header_term{color:#1A2E3B}.subcategory_tag_list{display:block}.subcategory_tag_list .btn_utility{font-size:.875rem;margin-bottom:.3125rem}.icon{background-color:#00ADEF;background-size:55%;border-radius:50%;text-indent:-9999em;text-align:left}.icon:focus,.icon:hover,.social_link:focus .icon,.social_link:hover .icon{background-color:#08C}.icon.btn_follow{background-color:#1A2E3B}.icon.btn_follow:focus,.icon.btn_follow:hover{background-color:#00ADEF}.icon_facebook{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/blog/icon_fbook.svg)}.icon_googleplus{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/blog/icon_googleplus.svg)}.icon_twitter{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/blog/icon_twitter.svg)}.icon_tumblr{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/blog/icon_tumblr.svg)}.icon_medium{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/blog/icon_medium.svg)}.icon_linkedin{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/blog/icon_linkedin.svg)}.icon_instagram{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/blog/icon_instagram.svg)}.follow_mobile{background-color:#F6F7F8;border-top:1px solid #E3E8E9}@media only screen and (min-width:48.063em){.follow_mobile{display:none}.follow_label{line-height:1.75rem}.blog_post_legacy .post_subscribe .follow_label{line-height:1.375rem}}.btn_follow,.social_item{display:inline-block}.follow_mobile.follow_mobile_last{background-color:inherit}.follow_social{color:#3A5161;float:left;padding:.4375rem 0 0 .9375rem;width:50%}@media only screen and (max-width:48em){.follow_social{float:none;padding:1.875rem 0;text-align:center;width:auto}}.follow_label{float:left}@media only screen and (max-width:48em){.follow_label{float:none;margin-bottom:.9375rem}}.rail_follow .follow_label{float:none;line-height:1;margin-bottom:.625rem}.btn_follow{border:none;height:1.75rem;float:left;margin-left:.75rem;width:1.75rem}.post_social_lg,.post_subscribe{border-bottom:1px solid #E3E8E9;border-top:1px solid #E3E8E9}@media only screen and (max-width:48em){.btn_follow{float:none;margin-left:.3125rem;margin-right:.3125rem}.social_item span{display:none}}@media only screen and (min-width:48.063em){.blog_post_legacy .post_subscribe .btn_follow{height:1.375rem;width:1.375rem}.post_subscribe .btn_follow{margin-left:.5rem}}.rail_follow .btn_follow.icon_facebook{margin-left:0}@media only screen and (min-width:48.063em) and (max-width:64em){.rail_follow .btn_follow{height:1.5625rem;margin-left:.5rem;width:1.5625rem}}.social_item_label{color:#4E5A5E;font-size:.875rem}@media only screen and (max-width:48em){.social_item_label{display:none}}.social_link{color:#657987;font-weight:400}.social_link:focus,.social_link:focus:after,.social_link:focus:before,.social_link:hover,.social_link:hover:after,.social_link:hover:before{color:#08C}.social_link:after,.social_link:before{color:#00ADEF;margin:0}.social_link_comments:after,.social_link_comments:before{font-size:1.75rem;line-height:1.75rem}.post_social{display:block;font-size:.9375rem;line-height:1.5625rem}.post_social_lg{margin:.9375rem 0 1.875rem;padding-bottom:.9375rem;padding-top:.9375rem}.post_social_lg .social_item{float:left}.post_social_lg .social_item_googleplus,.post_social_lg .social_item_linkedin,.post_social_lg .social_item_twitter{border-left:1px solid #EEF1F2}.post_social_lg .social_item_comments{float:right;height:1.5625rem}.post_social_lg .social_count{display:none}.post_social_lg .social_link{display:block;padding:0 .8125rem}.post_social_lg .social_link_comments{display:block;padding-right:0}@media only screen and (max-width:48em){.post_social_lg .social_item_facebook .social_link{padding-left:0}.post_social_sm .social_item:not(.social_item_label)+.social_item{margin-left:1.625rem}}.post_social_sm{padding-top:.625rem;text-align:right}.post_social_sm .social_item{display:inline}.post_social_sm .social_link{padding:0 .3125rem}.post_social_sm .social_item_label{display:none}@media only screen and (max-width:48em){.post_social_sm{padding-top:0;text-align:center}}@media only screen and (min-width:48.063em){.post_social_sm .social_item_googleplus .social_link{padding-right:0}.post_social_sm .social_item_comments .social_link{padding-left:0}.post_social_reduced{font-size:.75rem;line-height:1.375rem}.post_social_reduced .social_icon{height:1.375rem;width:1.375rem}.post_social_reduced .social_link_comments:after,.post_social_reduced .social_link_comments:before{font-size:1.375rem}.post_social_reduced .social_link{padding:0 .1875rem}}.social_icon{display:inline-block;height:1.5625rem;width:1.5625rem}.post_subscribe{margin:0 .9375rem 2.8125rem;padding:.9375rem 0}.subscribe_form{margin-bottom:0;overflow:hidden}@media only screen and (max-width:48em){.post_subscribe{border-bottom:none;margin:0;padding:0}.subscribe_form{padding:1.875rem 0;text-align:center}}.subscribe_form.subscribe_form_error,.subscribe_form.subscribe_form_success,.subscribe_form.subscribe_form_warning{overflow:visible}@media only screen and (min-width:48.063em){.list_social_container .subscribe_form{float:right;width:80%}}.subscribe_form_horizontal{border-right:1px solid #E3E8E9;float:left;padding:0 .9375rem 0 0;width:50%}.subscribe_label{display:none;margin-bottom:.9375rem}@media only screen and (max-width:48em){.subscribe_form_horizontal{background-color:#F6F7F8;border-right:none;border-bottom:1px solid #E3E8E9;float:none;padding:0;width:auto}.subscribe_label{display:block}input.subscribe_email{margin-left:auto;margin-right:auto;text-align:center}}.rail_subscribe .subscribe_label{display:block;margin-bottom:.4375rem}input.subscribe_email{border:1px solid #879CAB;border-radius:5px;color:#4E5A5E;display:block;font-size:.875rem;height:2.5rem;line-height:2.5rem;margin-bottom:.9375rem;padding:0 .625rem;width:100%;-webkit-transition:border-color .07s ease;transition:border-color .07s ease}input.subscribe_email::-webkit-input-placeholder{color:#879CAB}input.subscribe_email::-moz-placeholder{color:#879CAB}input.subscribe_email:-moz-placeholder{color:#879CAB}input.subscribe_email:-ms-input-placeholder{color:#879CAB}input.subscribe_email:focus{border-color:#657987}@media only screen and (min-width:48.063em){.subscribe_form_horizontal input.subscribe_email{border-bottom-right-radius:0;border-top-right-radius:0;border-right:none;float:left;margin-bottom:0;width:-webkit-calc(100% - 2.25rem);width:calc(100% - 2.25rem)}}.subscribe_form_error input.subscribe_email{border-color:#FF4D4D}.subscribe_form_warning input.subscribe_email{border-color:#FFB21E}.subscribe_form .btn.btn_subscribe{line-height:2rem;font-size:.875rem;padding:0 .9375rem;position:relative}@media only screen and (min-width:48.063em){.subscribe_form_horizontal .btn_subscribe{border-bottom-left-radius:0;border-top-left-radius:0;float:left;height:2.5rem;text-indent:-99999px;width:2.25rem}.subscribe_form_horizontal .btn_subscribe:before{background-image:url(/National_Library/20160521004321oe_/https://f.vimeocdn.com/images_v6/drill_down.svg?color=ffffff);background-position:center center;background-repeat:no-repeat;background-size:.9375rem .9375rem;bottom:0;content:"";height:100%;left:0;position:absolute;right:0;top:0;width:100%;-webkit-transform:rotate(-90deg);transform:rotate(-90deg)}}.subscribe_email_container,.subscribe_input{position:relative}@media only screen and (max-width:48em){.subscribe_input{margin:0 auto;max-width:18.75rem}}.subscribe_error,.subscribe_success,.subscribe_warning{-webkit-transition:opacity 75ms ease,-webkit-transform 75ms ease;transition:opacity 75ms ease,-webkit-transform 75ms ease;transition:transform 75ms ease,opacity 75ms ease;transition:transform 75ms ease,opacity 75ms ease,-webkit-transform 75ms ease;-webkit-transform:scale(.75,.75);transform:scale(.75,.75);opacity:0}.subscribe_error,.subscribe_warning{border-radius:3px;color:#4E5A5E;font-size:.9375rem;line-height:1.25rem;padding:.625rem;position:absolute;visibility:hidden;white-space:nowrap;z-index:-1}.subscribe_error:before,.subscribe_warning:before{border-color:transparent;border-style:solid;border-width:.3125rem;content:' ';display:block;position:absolute}.subscribe_error{background-color:#FFEDED;bottom:100%;left:0;margin-bottom:.4375rem;right:0}.subscribe_error:before{border-top-color:#FFEDED;margin-left:-.4375rem;left:50%;top:100%}@media only screen and (min-width:48.063em){.alert_left .subscribe_error,.alert_right .subscribe_error{bottom:auto;left:auto;margin-bottom:0;right:auto}.alert_left .subscribe_error:before,.alert_right .subscribe_error:before{border-top-color:transparent;margin-left:0;left:auto;top:auto}.alert_right .subscribe_error{left:100%;margin-left:.625rem;top:0}.alert_right .subscribe_error:before{border-right-color:#FFEDED;left:-.625rem;margin-top:-.4375rem;top:50%}.alert_left .subscribe_error{right:100%;margin-right:.625rem;top:0}.alert_left .subscribe_error:before{border-left-color:#FFEDED;right:-.625rem;margin-top:-.4375rem;top:50%}}.subscribe_form_error .subscribe_error{-webkit-transform:scale(1,1);transform:scale(1,1);opacity:1;visibility:visible;z-index:1}.subscribe_warning{background-color:#FFF7E8;bottom:100%;left:0;margin-bottom:.4375rem;right:0}.subscribe_warning:before{border-top-color:#FFF7E8;margin-left:-.4375rem;left:50%;top:100%}@media only screen and (min-width:48.063em){.alert_left .subscribe_warning,.alert_right .subscribe_warning{bottom:auto;left:auto;margin-bottom:0;right:auto}.alert_left .subscribe_warning:before,.alert_right .subscribe_warning:before{border-top-color:transparent;margin-left:0;left:auto;top:auto}.alert_right .subscribe_warning{left:100%;margin-left:.625rem;top:0}.alert_right .subscribe_warning:before{border-right-color:#FFF7E8;left:-.625rem;margin-top:-.4375rem;top:50%}.alert_left .subscribe_warning{right:100%;margin-right:.625rem;top:0}.alert_left .subscribe_warning:before{border-left-color:#FFF7E8;right:-.625rem;margin-top:-.4375rem;top:50%}}.subscribe_form_warning .subscribe_warning{-webkit-transform:scale(1,1);transform:scale(1,1);opacity:1;visibility:visible;z-index:1}.subscribe_success{background-color:#F2F9E5;border-radius:3px;color:#4E5A5E;font-size:.875rem;height:100%;left:0;line-height:1.125rem;padding:1.5625rem .9375rem;position:absolute;right:0;top:0;z-index:-1}.subscribe_success:before{color:#7FC400}.subscribe_form_success .subscribe_success{-webkit-transform:scale(1,1);transform:scale(1,1);opacity:1;visibility:visible;z-index:1}@media only screen and (min-width:48.063em){.subscribe_form_horizontal .subscribe_success{padding:.625rem}.blog_post_legacy .subscribe_form_horizontal .subscribe_success{padding:.625rem .3125rem}.blog_post_legacy .subscribe_form_horizontal .subscribe_success:before{margin-right:0}}.post_content ol,.post_content ul{padding-left:1.875rem}.subscribe_success_msg{display:inline-block;text-align:left;vertical-align:top}.hero_container_half,.list_header_author .author_info .author_job,.list_header_author .author_info .author_name{vertical-align:middle}.subscribe_success_msg b{color:#3A5161;display:block}@media only screen and (min-width:48.063em){.subscribe_form_horizontal .subscribe_success_msg b{display:inline}}.post_content{color:#4E5A5E}.post_content,.post_content p{line-height:1.5}.post_content h2{font-size:1.25rem}.post_content a:not(.btn){color:#009FDE;font-weight:400}.post_content a:not(.btn):focus,.post_content a:not(.btn):hover{color:#007CBA}.post_content h2 a:not(.btn),.post_content h3 a:not(.btn),.post_content strong a{font-weight:700}.author_description a,.author_more_link,.btn_load_more,.header_input_label,.list_header_author .author_title,.post_link_home,.publish_details a,.tag_link{font-weight:400}.post_content em{font-style:italic}.post_content center,.post_content div.player_container,.post_content iframe,.post_content p{margin-bottom:1.875rem}.post_content ul li{list-style-type:disc}.post_content ul+p{margin-top:.9375rem}.post_content ol li{list-style-type:decimal}.post_content hr{margin:1.875rem 0}.post_content blockquote{color:#D0D8DB;font-size:1.375rem;font-style:italic;margin-bottom:2.5rem;margin-top:3.75rem;padding:0 2.5rem}.post_content blockquote:before{content:'\201C';display:block;float:left;font-family:serif;font-size:5rem;font-style:normal;line-height:1.25rem;padding:0 .625rem}.post_content blockquote p{margin:0}.post_content .caption{color:#8A9599;font-size:.875rem;margin-top:-.9375rem;margin-bottom:1.875rem}.post_content .caption a{color:#17272E}.post_content .caption a:focus,.post_content .caption a:hover{color:#08C}.post_content .float_left{float:left;margin-right:.9375rem}.post_content .float_right{float:right;margin-left:.9375rem}.post_content .challenge{background-color:#FFF;border:1px solid #e1e2e3;margin:1.875rem 0;overflow:hidden;padding:.9375rem}.post_content .challenge p{margin:.625rem 0 0}.post_content .challenge .insert{display:block;float:right;opacity:.2;margin:0 0 0 .9375rem}@media only screen and (max-width:48em){.post_content .challenge .insert{display:none}}.post_content .challenge .btn{display:inline-block;margin-top:.9375rem}.post_content .avatar-quote{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-webkit-flex-flow:row wrap;-ms-flex-flow:row wrap;flex-flow:row wrap}.post_content .avatar-quote .avatar-quote-img{width:96px;margin-right:15px}.post_content .avatar-quote .avatar-quote-p{-webkit-box-flex:1;-webkit-flex:1;-ms-flex:1;flex:1}.post_content .avatar-quote:after{clear:both;padding-top:30px}.post_content>blockquote,.post_content>div.challenge,.post_content>div:not(.player_container),.post_content>div:not(.player_container)+.caption,.post_content>h2,.post_content>h3,.post_content>img,.post_content>ol,.post_content>p:not(.fullwidth),.post_content>p:not(.fullwidth)+.caption,.post_content>ul{margin-left:auto;margin-right:auto;max-width:43.75rem}.blog_post_legacy .post_content>blockquote,.blog_post_legacy .post_content>div.challenge,.blog_post_legacy .post_content>div:not(.player_container),.blog_post_legacy .post_content>div:not(.player_container)+.caption,.blog_post_legacy .post_content>h2,.blog_post_legacy .post_content>h3,.blog_post_legacy .post_content>img,.blog_post_legacy .post_content>ol,.blog_post_legacy .post_content>p:not(.fullwidth),.blog_post_legacy .post_content>p:not(.fullwidth)+.caption,.blog_post_legacy .post_content>ul{max-width:37.375rem}.post_content>blockquote:last-child,.post_content>div.challenge:last-child,.post_content>div.player_container:last-child,.post_content>div:last-child,.post_content>h2:last-child,.post_content>h3:last-child,.post_content>iframe:last-child,.post_content>img:last-child,.post_content>ol:last-child,.post_content>p:last-child,.post_content>ul:last-child{margin-bottom:0}.feature_hero{position:relative}@media only screen and (max-width:48em){.feature_hero{padding-top:3.5rem}}.hero_bg{background-size:cover;height:100%;position:absolute;top:0;width:100%}.hero_container,.list_header_author,.related_articles{position:relative}.hero_bg_gradient{background:-webkit-linear-gradient(rgba(0,0,0,.5),rgba(50,50,50,.5),rgba(109,109,109,.5));background:linear-gradient(rgba(0,0,0,.5),rgba(50,50,50,.5),rgba(109,109,109,.5));-webkit-transition:all .5s ease;transition:all .5s ease;background-position-y:100%;background-size:150%}.landing_bundle,.landing_video_school{background-color:#F6F7F8;border-top:1px solid #E3E8E9}.feature_hero:hover .hero_bg_gradient,.list_header_author .hero_bg_gradient{background-position-y:0}.hero_container{cursor:pointer;padding-bottom:1.5625rem;padding-top:1.5625rem}.hero_container_half{display:inline-block;width:50%}@media only screen and (max-width:48em){.hero_container{padding-top:0;text-align:center}.hero_container_half{display:block;margin:0 auto;width:auto}}.hero_container_half_right{text-align:right}@media only screen and (max-width:48em){.hero_container_half_right{text-align:center;margin-top:1.875rem;max-width:30.3125rem}}.hero_container_half_right img{max-width:100%;max-height:17.1875rem}@media only screen and (min-width:48.063em){.hero_content{padding-right:3.125rem}.bundle_item.medium-12:nth-of-type(2n+1),.bundle_item.medium-8:nth-of-type(3n+1){clear:both}}.hc_category{color:#E3E8E9;display:inline-block;font-size:.75rem;margin-bottom:.625rem}.hc_category:focus,.hc_category:hover{color:#00ADEF}.hc_title{color:#FFF;display:block;font-size:1.5625rem;line-height:1.875rem;margin-bottom:.375rem}.hc_publish_info.preview_publish_info{color:#D0D8DB;font-size:.9375rem;margin-bottom:.9375rem}.hc_excerpt{color:#FFF;font-size:1rem;line-height:1.25rem}.post_preview{margin-bottom:2.1875rem}@media only screen and (max-width:48em){.post_preview{margin-bottom:2.8125rem;margin-left:auto;margin-right:auto;max-width:18.75rem;text-align:center}.carousel .post_preview{margin-bottom:0}}.preview_category{color:#4E5A5E;display:inline-block;font-size:.75rem}.preview_category:focus,.preview_category:hover{color:#00ADEF}.preview_thumbnail_link{display:block;margin:0 auto .9375rem}.preview_thumbnail{width:100%}.preview_title{color:#1A2E3B;display:block;max-height:2.625rem;overflow:hidden;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}.preview_title h3{color:inherit}.preview_title.preview_title_hover,.preview_title:focus,.preview_title:hover{color:#00ADEF}.preview_title_inner{margin:0;padding-bottom:1px}.preview_publish_info{color:#a6b0b9;font-size:.75rem;line-height:1.125rem;margin-bottom:.625rem}@media only screen and (max-width:48em){.preview_publish_info{margin-bottom:.4375rem}}.preview_excerpt{color:#4E5A5E;font-size:.9375rem;line-height:1.35;max-height:3.8125rem;overflow:hidden;word-wrap:break-word;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text;user-select:text}.preview_excerpt_inner{padding-bottom:1px}.archive_page_header h1{float:left;font-size:1.625rem;margin-bottom:1.875rem}.archive_container{padding:1.875rem 0}.archive_month_container{margin-bottom:.9375rem;overflow:hidden}@media only screen and (max-width:48em){.archive_page_header h1{float:none;text-align:center}.archive_month_header{text-align:center}}.archive_item.columns:last-child{float:left}.landing_container{margin:0 auto;overflow:hidden}.landing_video_school{padding:1.875rem 0}.video_school_badge{float:left;margin:0 1.25rem 0 0;width:5rem}.video_school_header{padding-top:.3125rem}@media only screen and (max-width:48em){.video_school_badge{display:block;margin:0 auto;float:none}.video_school_header{margin-top:.625rem;text-align:center}.landing_bundle{background-color:#FFF;padding-bottom:1.875rem}}.video_school_title{color:#3A5161;margin-bottom:.4375rem}.video_school_description{color:#657987;font-size:.9375rem;line-height:1.35}.landing_bundle{padding-top:1.875rem}.landing_bundle.landing_bundle_all,.landing_bundle.landing_bundle_rail{background-color:#FFF}.landing_bundle.landing_bundle_alt{border-top:0;padding-top:0}.landing_bundle_all{margin-bottom:90px;padding-bottom:0}@media screen and (min-width:730px) and (max-width:1080px){.landing_bundle_all{margin-bottom:50px}}@media screen and (max-width:730px){.landing_bundle_all{margin-bottom:30px}}.bundle_header,.bundle_rail,.list_header{margin-bottom:1.875rem}.columns.bundle_all_item:last-child{float:left}.bundle_header{color:#3A5161}@media only screen and (max-width:48em){.bundle_rail{display:none}.bundle_header{text-align:center}}.btn_load_more{display:block;font-size:.9375rem;padding:.9375rem 0;text-align:center;width:100%;background:0 0;border:1px solid #00adef;border-radius:3px;color:#00adef;letter-spacing:.25px}.btn_load_more:hover{color:#fff;background-color:#00adef;border-color:#08c;cursor:pointer}.btn_load_more:active{outline:0;-webkit-transform:scale(.98);transform:scale(.98)}.list_header{margin-top:1.875rem}.list_header_search h1{word-wrap:break-word;float:left}.list_header h1{font-size:1.5rem}.list_header em{color:#1A2E3B;font-style:normal}@media only screen and (max-width:48em){.list_header{margin-top:3.5rem}.list_header_search h1{float:none}.list_header h1{text-align:center}.list_header_author{margin-top:0;padding-top:3.5rem;text-align:center}.list_header_author,.list_header_author .author_description,.list_header_author .author_title,.list_header_author a,.list_header_author h1{color:#FFF}}.list_header_author>h1{margin-bottom:.9375rem}.list_header_author .author_description{font-size:inherit;margin-bottom:0;margin-top:.4375rem}@media only screen and (min-width:48.063em){.bundle_all_item:nth-of-type(3n+1){clear:both}.list_header_author .author_info_centered{margin-top:1.25rem}}.author_header{border-bottom:1px solid #E3E8E9;padding-bottom:1.875rem}@media only screen and (max-width:48em){.author_header{border:none}}.list_social_container,.post_related{border-bottom:1px solid #E3E8E9;border-top:1px solid #E3E8E9}.list_header_bg_container{display:none}.header_input_container{float:right;margin-top:.3125rem}@media only screen and (max-width:48em){.list_header_bg_container{display:block}.header_input_container{float:none;margin-bottom:1.875rem;margin-top:.9375rem;text-align:center}}.header_input_label{color:#9da2a8}.header_input_select{font-size:1rem;width:auto}.list_social_container{padding:.9375rem 0;margin:0 auto 1.875rem;max-width:60.625rem}.post_list:last-child{margin-bottom:.9375rem}.post_item.columns:last-child{float:left}.list_no_results{margin-bottom:2.8125rem}@media only screen and (max-width:48em){.list_social_container{padding-top:0}.list_no_results{text-align:center}}.post_inner{margin:0 auto;max-width:45.625rem}.blog_post_legacy .post_inner{max-width:39.25rem}.post_header{padding-top:1.875rem;text-align:center}.post_header_links_vs .post_category{display:none}@media only screen and (max-width:48em){.post_header{padding-top:.9375rem}.post_header_links{margin-bottom:.9375rem}.post_header_links .post_category{float:left}.post_header_links .post_link_home{float:right}.post_header_links_vs .post_category{display:block}.post_header_links_vs .post_category_vs{display:none}}.post_link_home{color:#3A5161;display:inline-block;font-size:.75rem;text-decoration:underline}@media only screen and (min-width:48.063em){.post_link_home{display:none}}.post_category{color:#4E5A5E;display:inline-block;font-size:.75rem}.post_category:focus,.post_category:hover{color:#00ADEF}.post_title{line-height:1;margin:.625rem 0 1.875rem}@media only screen and (min-width:48.063em){.post_title{font-size:3rem}.publish_details{margin-left:.625rem}}@media only screen and (max-width:48em){.post_title{margin-bottom:.9375rem}.post_publish{margin-bottom:1.875rem}}.post_details{margin-bottom:1.875rem}.post_publish{color:#879CAB;font-size:.8125rem}.author_img,.publish_details{display:inline-block;vertical-align:middle}@media only screen and (min-width:48.063em){.publish_date{display:block}}@media only screen and (max-width:48em){.publish_details{display:block;text-align:center}.publish_date:after{content:'|';display:inline-block;margin-left:.25rem}.publish_preposition{display:none}}.author_img{border-radius:50%;width:100%}.post_content_wrapper{margin-bottom:2.8125rem}.tag_item{color:#4E5A5E;line-height:1.25rem;font-size:.875rem}.post_author{margin-bottom:1.875rem}.author_img_wrapper{display:block;float:left;width:3.125rem}.list_header_author .author_img_wrapper{margin-right:.9375rem;width:4.375rem}.post_publish .author_img_wrapper{display:inline-block;float:none}@media only screen and (max-width:48em){.list_header_author .author_img_wrapper{float:none;margin:0 auto .625rem}.post_publish .author_img_wrapper{display:none}}.post_author .author_img_wrapper{margin-right:.75rem}.author_info{float:left;width:-webkit-calc(100% - 3.875rem);width:calc(100% - 3.875rem)}.list_header_author .author_info{width:-webkit-calc(100% - 5.3125rem);width:calc(100% - 5.3125rem)}.author_title{color:#3A5161}.post_authors_single .author_title{font-size:1rem;line-height:1.125rem;margin-bottom:.4375rem}.post_authors_single .author_job:before{content:'|';padding-right:.3125rem}.author_description{color:#657987;font-size:.9375rem;line-height:1.3125rem;margin-bottom:.625rem}.author_description a{color:#009FDE}.author_description a:focus,.author_description a:hover{color:#007CBA}.list_header_author .author_badge span{margin-top:0;vertical-align:text-bottom}.author_more_link{color:#1A2E3B;display:inline-block;font-size:.75rem;line-height:1.3125rem}.post_authors_multiple .author_more_link{margin-top:.4375rem}.post_related{background-color:#F6F7F8;margin-bottom:1.875rem;overflow:hidden;padding-bottom:1.875rem;padding-top:1.875rem}@media only screen and (max-width:48em){.list_header_author .author_info{float:none;width:auto}.post_related.post_related_nocomments{border-bottom:none;margin-bottom:0}.related_header:not(.related_header_series){text-align:center}}.related_header{margin-bottom:.9375rem}.related_header.related_header_series{margin-bottom:1.875rem}.related_articles{left:0;overflow:hidden;width:100%}@media only screen and (max-width:48em){.related_article{text-align:center}.related_article_inner{margin:0 auto;max-width:18.75rem}.episode_title{white-space:normal}}.article_img_link{display:block;margin-bottom:.9375rem}.article_img{width:100%}.article_heading{color:#1A2E3B;display:block;font-size:.9375rem;line-height:1.375rem;margin-bottom:.3125rem;overflow:hidden}.article_heading:focus,.article_heading:hover{color:#00ADEF}.article_description{color:#4E5A5E;font-size:.75rem;line-height:1.35;word-wrap:break-word}.series_episode{color:#3A5161;font-size:.9375rem;line-height:1.2}.series_episode+.series_episode{margin-top:1.875rem}.series_episode.series_episode_current{opacity:.5}.episode_number{float:left;width:1.875rem}.episode_content{float:left;width:-webkit-calc(100% - 5.625rem);width:calc(100% - 5.625rem)}.episode_title{overflow:hidden}.episode_excerpt{color:#4E5A5E;font-size:.75rem;margin-top:.4375rem}.episode_length{float:left;text-align:right;width:3.75rem}.weekend_challenge_vvs_icon{float:left;margin-right:.625rem;width:5rem}@media only screen and (max-width:48em){.episode_excerpt{display:none}.weekend_challenge_vvs_icon{display:block;float:none;margin:0 auto .9375rem}.weekend_challenge_description{text-align:center}}.weekend_challenge_header{font-size:1.125rem;font-weight:400;margin-bottom:.9375rem}.weekend_challenge_description{color:#4E5A5E;font-size:.9375rem}.tribute-container{z-index:1199;max-height:202px;border:1px solid #E3E8E9}.tribute-container .selected,.tribute-container ul>li:hover{background:#EEF1F2}.tribute-container .selected .suggestion>.list_item>div,.tribute-container ul>li:hover .suggestion>.list_item>div{color:#17272E}