#wa-common-header .visuallyhidden,
#wa-common-footer .visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}
#wa-common-header .visuallyhidden.focusable:active,
#wa-common-header .visuallyhidden.focusable:focus ,
#wa-common-footer .visuallyhidden.focusable:active,
#wa-common-footer .visuallyhidden.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

@font-face {
    font-family: wolfram-alpha-fonts;
    src: url("data:application/x-font-ttf;charset=utf-8;base64,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") format('truetype');
	font-weight: 400;
    font-style: normal;
}

#wa-common-header [class^=icon-]:before,
#wa-common-header [class*=" icon-"]:before,
#wa-common-footer [class^=icon-]:before,
#wa-common-footer [class*=" icon-"]:before,
#wa-common-header .icon-pro:after,
#wa-common-header .icon-apps:after,
#wa-common-header .signed-in:after,
#wa-common-header .icon-user-email:after,
.show-pro-submenu #wa-common-header .header-pro-link:after {
    font-family: wolfram-alpha-fonts;
    font-weight: 400;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
#wa-common-header .icon-apps-header:before {
    content: "\e600"
}
#wa-common-header .icon-hamburger-menu:before {
    content: "\e60b"
}
#wa-common-header.shown .icon-hamburger-menu:before {
	/* TODO: Think of a better place to put this */
	content: "\e602"
}
#wa-common-header .icon-close-x:before {
    content: "\e602"
}
#wa-common-header .icon-user-icon-header:before {
    content: "\e61a"
}
#wa-common-header .icon-thin-chevron:before {
    content: "\e618"
}
#wa-common-footer .icon-social-facebook:before {
    content: "\e611"
}
#wa-common-footer .icon-social-linkedin:before {
    content: "\e612"
}
#wa-common-footer .icon-social-mail:before {
    content: "\e613"
}
#wa-common-footer .icon-social-rss:before {
    content: "\e614"
}
#wa-common-footer .icon-social-tumblr:before {
    content: "\e615"
}
#wa-common-footer .icon-social-twitter:before {
    content: "\e616"
}
#wa-common-footer .icon-wolfram-corporate-logotype:before {
    content: "\e61c"
}
#wa-common-footer .icon-wolfram-corporate-spikey:before {
    content: "\e61d"
}
#wa-common-header .icon-user-icon-header:after {
    content: "\e900"
}

#wa-common-header,
#wa-common-footer {
    font-size: 16px;
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    padding: 0;
    line-height: 1;
    border: 1px solid #DDD;
    border-width: 0 0 1px 0;
    z-index: 1100;
    position: relative;
    background-color: #FFF;
}
#wa-common-header.authenticating {
    visibility: hidden;
}
#wa-common-footer {
    border-bottom: none;
    position: static;
    background-color: #fff;
    border-width: 1px 0 0;
    text-align: center;
    padding-bottom: 24px;
}
#wa-common-footer,
#wa-common-footer a {
    color: #777;
}
#wa-common-header h1 {
    margin: 0;
    font-size: 1em;
    display: inline-block;
    vertical-align: middle;
    line-height: 0;
}
#wa-common-header h1 a {
    margin: 0 12px 0 9px;
    display: inline-block;
    line-height: 0;
}
#wa-common-header h1 a img {
	padding: 0.5625em 0.1em 0.5em 0.1em;
}
#wa-common-header a,
#wa-common-footer a {
    transition: none;
    text-decoration: none;
}

#wa-common-header form.input {
    display: none;
    position: relative;
    border: 0.0625em solid #FB6B33;
    border-radius: 0.125em;
    box-shadow: 0 0 0 0.125em #FEB94C;
    vertical-align: middle;
    overflow: hidden;
	top: 0 !important;
	right: 0 !important;
	cursor: auto;
}
#wa-common-header form.input label {
    display: none;
}
#wa-top-input {
    border: none;
    font-size: 0.75em;
    color: #535353;
    padding: 0 0 1px 0.667em;
    width: 15.417em;
    font-family: inherit;
    vertical-align: text-bottom;
    height: 21px;
}
#wa-top-input:focus,
#wa-common-header form.input button:focus,
#wa-top-input:active,
#wa-common-header form.input button:active,
#wa-top-input:invalid {
    outline: none;
    box-shadow: none;
}
#wa-common-header form.input button {
    font-size: 1em;
    width: 1.125em;
    height: 21px;
    overflow: hidden;
    border: none;
    color: rgba(0, 0, 0, 0);
    background-color: rgba(0, 0, 0, 0);
    padding: 0;
    vertical-align: text-bottom;
}
#wa-common-header form.input button::before,
#wa-common-header form.input button::after {
    content: ' ';
    width: 0.625em;
    height: 0.625em;
    position: absolute;
    top: 0.375em;
    right: 0.25em;
}
#wa-common-header form.input button::before {
    background-color: #FF6E00;
    border-radius: 0.125em;
}
#wa-common-header form.input button::after {
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAQAAACROWYpAAAAMElEQVQ4y2NgGAWjgBTw/8n/jwTgE9yaiQA0spn3Px8ByDsaudQKsCGaSEbBKMAGAPIu+KF4ABNLAAAAAElFTkSuQmCC');
    background-size: contain;
}
#wa-common-header form.input button:hover::before,
#wa-common-header form.input button:focus::before  {
    background-color: #db0303;
}
#wa-top-input::-webkit-input-placeholder {
   color: #a9a9a9;
   opacity: 1;
}
#wa-top-input::-moz-placeholder {
   color: #a9a9a9;
   opacity: 1;
}
#wa-top-input:-ms-input-placeholder {  
   color: #a9a9a9;
   opacity: 1;
}
#wa-top-input::placeholder {  
   color: #a9a9a9;
   opacity: 1;
}

#wa-common-header nav ul,
#wa-common-footer ul {
    margin: 0;
    padding: 0;
}
#wa-common-header ul.main-nav,
#wa-common-header ul.main-nav ul  {
    display: none;
}

#wa-common-header.shown ul.main-nav {
	display: block;
}

#wa-common-header ul.main-nav {
    position: absolute;
    width: 100%;
    background-color: #FFF;
    border-bottom: 1px solid #CCC;
    z-index: 1;
}
#wa-common-header ul.main-nav ul {
    background-color: #f3f3f3;
    margin-bottom: -0.1875em;
}
#wa-common-header ul.main-nav.shown,
#wa-common-header ul.main-nav ul.shown {
    display: block;
}

#wa-common-header ul.main-nav li.oauth.signed-in .sign-in {
	display: none;
}
#wa-common-header ul.main-nav li.oauth .signed-in {
	display: none;
}
#wa-common-header ul.main-nav .oauth.signed-in .signed-in {
	display: inline-block;
}
#wa-common-header ul.main-nav .oauth.signed-in.shown .user-menu {
	display: block;
}

#wa-common-header ul.main-nav li {
    display: block;
    border-top: 1px solid #CCC;
    padding: 0.1875em 0;
}
#wa-common-header ul.main-nav .user-menu div:nth-child(2) li:nth-child(1),
#wa-common-header ul.main-nav .user-menu div:nth-child(3) li:nth-child(1) {
	border-top-width: 3px;
}
#wa-common-header ul.main-nav li a {
	position: relative;
    display: block;
    text-transform: uppercase;
    color: #535353;
    padding: 1.125em 1.5625em;
    background: none;
    border: none;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
    cursor: pointer;
}
#wa-common-header ul.main-nav li a.icon-apps:before {
	content: "\e600";
	font-size: 10px;
    color: #8d8d8d;
    margin-right: 5px;
    -webkit-font-smoothing: auto;
	-moz-osx-font-smoothing: auto;
    display: none;
}
#wa-common-header ul.main-nav li a.icon-pro:after,
.show-pro-submenu #wa-common-header .header-pro-link:after,
#wa-common-header ul.main-nav li a.icon-apps:after {
	content: "\e618";
    position: absolute;
    right: 32px;
}
#wa-common-header ul.main-nav li a.shown + ul {
	display: block;
}
#wa-common-header ul.main-nav li a.icon-apps:hover:before,
#wa-common-header ul.main-nav li a.icon-apps.shown:before {
	color: #ff7e00;
}
#wa-common-header ul.main-nav li a.shown:after,
#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:after {
	content: "\e900";
	font-size: 10px;
	top: 23px;
}

#wa-common-header ul.main-nav li a.shown:after {
	top: 21px;
}

#wa-common-header ul.main-nav li .oauth.shown .signed-in.icon-user-email:after {
	top: 23px;
}

#wa-common-header ul.main-nav li.oauth .signed-in,
#wa-common-header ul.main-nav ul li a {
    text-transform: none;
    letter-spacing: 0;
}
#wa-common-header ul.main-nav ul li a {
    padding-left: 2.8125em;
}
#wa-common-header ul.main-nav li.oauth .signed-in {
	color: #535353;
	padding: 18px 25px 14px;
    background: none;
    border: none;
    outline: none;
    width: 100%;
    text-align: left;
    position: relative;
}
#wa-common-header .icon-user-email {
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: top;
    padding-right: 8px;
    height: 52px;
}
#wa-common-header .icon-user-email:after {
    content: "\e618";
    position: absolute;
    top: 20px;
    right: 32px;
}

#wa-common-header ul.main-nav li a:hover,
#wa-common-header ul.main-nav li a.shown,
#wa-common-header ul.main-nav li .signed-in:hover,
#wa-common-header ul.main-nav li.oauth.shown .signed-in,
#wa-common-header ul.main-nav li .signed-in:hover.icon-user-email:before,
#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:before,
#wa-common-header ul.main-nav li .signed-in:hover.icon-user-email:after,
#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:after,
#wa-common-header .menu-toggle:hover {
    color: #ff7e00;
}

#wa-common-header .menu-toggle {
    display: table;
    font-size: 0.9375em;
    width: 4.3333333em;
    height: 3em;
    position: absolute;
    top: 0;
    right: 0;
    color: #777;
}
#wa-common-header .menu-toggle .icon-hamburger-menu {
    color: #8d8d8d;
    cursor: pointer;
}
#wa-common-header .menu-toggle .icon-hamburger-menu:hover {
    color: #ff7e00;
}
#wa-common-header .menu-toggle span {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
#wa-top-overlay {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    z-index: 1060;
    background-color: rgba(0,0,0,.25);
    display: none;
    cursor: pointer;
}
#wa-common-header.shown + #wa-top-overlay {
	display: block;
}
#wa-common-footer li {
    display: inline-block;
}
#wa-common-footer li:after {
    content: '';
    display: inline;
    border-left: 1px solid #777;
    margin: 0 1px 0 3px;
    font-size: 9px;
}
#wa-common-footer li a,
#wa-common-footer li .cell {
    color: inherit;
    display: inline-block;
    padding: 3px 0.5em;
    margin: 0.33333333em 0;
}
#wa-common-footer nav.wolfram-alpha li:nth-child(4)::after,
#wa-common-footer nav.wolfram-alpha li:nth-child(6)::after,
#wa-common-footer nav.wolfram-alpha li:nth-child(9)::after,
#wa-common-footer nav.wolfram li:nth-child(2)::after,
#wa-common-footer nav.wolfram li:nth-child(4)::after,
#wa-common-footer li:last-child::after  {
    display: none;
}
#wa-common-footer a:hover {
    color: #444;
}
#wa-common-footer nav,
#wa-common-footer ul.colophon {
    font-size: .75em;
    line-height: 1.3333333;
}
#wa-common-footer ul.colophon span.text {
    font-size: 0.917em;
    padding-top: 0;
}
#wa-common-footer ul.colophon .cell {
	padding-right: 4px;
}
#wa-common-footer ul.colophon .cell,
#wa-common-footer ul.colophon a {
	padding-top: 2px;
}
#wa-common-footer nav.wolfram-alpha,
#wa-common-footer nav.wolfram ul {
    max-width: 275px;
    margin: 0 7px;
}
#wa-common-footer nav.wolfram-alpha {
    font-weight: 600;
    margin: 23px auto 0;
}
#wa-common-footer nav.wolfram ul {
    margin: 0 auto;
}
#wa-common-footer nav.wolfram-alpha a ul.connect-icons {
    display: none;
    font-size: 1.25em;
    line-height: 1;
    vertical-align: text-top;
    height: 1.0667em;
    color: #969696;
    letter-spacing: -0.019em;
    padding-left: 4px;
}
#wa-common-footer nav.wolfram-alpha a ul.connect-icons li {
    padding-left: 2px;
    color: #969696;
}
#wa-common-footer nav.wolfram-alpha a:hover ul.connect-icons li {
	color: #444
}
#wa-common-footer nav.wolfram-alpha a ul.connect-icons li::after {
    display: none;
}
#wa-common-footer nav.wolfram h2 {
    font-size: 1.91667em;
    line-height: 1;
    margin: 0.913em 0 0.087em;
}
#wa-common-footer nav.wolfram a .logo span {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
}
#wa-common-footer nav.wolfram a .logo .icon-wolfram-corporate-spikey,
#wa-common-footer nav.wolfram a:hover .logo .icon-wolfram-corporate-logotype {
    color: #d10;
}
#wa-common-footer nav.wolfram a .logo .icon-wolfram-corporate-logotype {
    font-size: 0.522em;
}
#wa-common-footer.sticky {
    position: fixed;
    bottom: 0;
    width: 100%;
}

@media only screen and (min-width: 380px) {
    #wa-common-footer nav.wolfram-alpha,
    #wa-common-footer nav.wolfram ul {
        max-width:365px;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(4)::after,
    #wa-common-footer nav.wolfram-alpha li:nth-child(6)::after,
    #wa-common-footer nav.wolfram li:nth-child(2)::after,
    #wa-common-footer nav.wolfram li:nth-child(4)::after {
        display: inline;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(5)::after,
    #wa-common-footer nav.wolfram li:nth-child(3)::after{
        display: none;
    }
    
    #wa-common-footer nav.wolfram li:nth-child(2)::after {
    	position: relative;
    	margin: 0 0 0 4px;
    }
}
@media only screen and (min-width: 540px) {
	#wa-common-footer nav.wolfram-alpha {
        max-width: 525px;
    }
   	#wa-common-footer nav.wolfram ul {
        max-width: 480px;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(5)::after,
    #wa-common-footer nav.wolfram-alpha li:nth-child(9)::after,
    #wa-common-footer nav.wolfram li:nth-child(3)::after {
        display: inline;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(6)::after,
    #wa-common-footer nav.wolfram li:nth-child(4)::after {
        display: none;
    }
}
@media only screen and (min-width: 600px) {
	#wa-common-footer nav.wolfram-alpha,
    #wa-common-footer nav.wolfram ul {
        max-width:45em;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(5)::after,
    #wa-common-footer nav.wolfram-alpha li:nth-child(10)::after,
    #wa-common-footer nav.wolfram li:nth-child(3)::after{
        display: inline;
    }
    #wa-common-footer nav.wolfram li:nth-child(4)::after{
        display: none;
    }
    #wa-common-header h1 {
        margin-left: 0.9em;
    }
    #wa-common-header .menu-toggle,
    #wa-common-header.shown + #wa-top-overlay {
        display: none;
    }
    #wa-common-header ul.main-nav,
    #wa-common-header ul.main-nav li {
        display: inline-block;
        border: none;
        vertical-align: middle;
    }
    #wa-common-header ul.main-nav {
        float: right;
		margin-right: 25px;
        position: absolute;
        width: auto;
        top: 0;
        right: 0;
    }
    #wa-common-header ul.main-nav li {
        padding: 5px 0;
    }
    #wa-common-header ul.main-nav > li:not(:last-child) {
    	margin-right: -1px;
    }
    #wa-common-header ul.main-nav > li:nth-child(1) {
    	margin-right: -2px;
    }
	#wa-common-header ul.main-nav li.oauth {
    	background-image: none;
   		padding: 9px 2px 5px 2px;
   		margin: 0 -13px 0 5px;
    	font-size: 14px;
    	position: relative;
    	display: inline-block;
	}
    #wa-common-header ul.main-nav li a {
        font-size: 0.875em;
        padding: 0 0.8571em;
        line-height: 2.2857143;
    }
    #wa-common-header ul.main-nav li a.icon-apps::before {
    	display: inline;
	}
	#wa-common-header ul.main-nav li a.icon-pro:after,
	#wa-common-header ul.main-nav li a.icon-apps:after {
		display: none;
	}
    #wa-common-header ul.main-nav li.oauth .sign-in {
        background-color: #FFF;
        color: #FF7E00;
        border: 1px solid #FF7E00;
        border-radius: 0.15385em;
        margin: -5px 8px 0 0px;
        padding: 0 0.7692em;
        width: auto;
        font-size: 13px;
        font-family: inherit;
        text-transform: none;
        line-height: 2;
    }
    #wa-common-header ul.main-nav li.oauth .sign-in:hover, 
    #wa-common-header ul.main-nav li.oauth .sign-in:active {
        color: #fff;
        background-color: #ffa32c;
    } 
    #wa-common-header ul.main-nav li.oauth .sign-in:active {
        background-color: #FF7E00;
    }
    #wa-common-header ul.main-nav li.oauth .signed-in {
        padding: 0;
    	margin: -4px -6px 0 0;
        background: transparent;
        width: auto;
        text-align: center;
        font-size: 14px;
        font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    }
	#wa-common-header ul.main-nav li .signed-in.icon-user-email {
        position: relative;
        max-width: 176px;
        padding-left: 18px;
        padding-right: 31px;
        height: 18px;
        line-height: 1;
        white-space: nowrap;
	}
	#wa-common-header ul.main-nav li .signed-in.icon-user-email:before {
        color: #8d8d8d;
        font-size: 11px;
        margin-left: -9px;
        margin-right: 3px;
        content: "\e61a";
        width: 12px;
	}
	#wa-common-header ul.main-nav li .signed-in.icon-user-email:after {
		color: #8d8d8d;
	}
	#wa-common-header ul.main-nav li .signed-in.icon-user-email:after,
	#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:after {
		content: "\e900";
    	font-size: 6px;
    	top: 7px;
    	right: 17px;
	}
    #wa-common-header ul.main-nav ul {
        position: absolute;
        background-color: #fff;
        box-shadow: 0 0 5px 0 rgba(10,11,11,.3);
        border-radius: 0.25em;
        right: 28px;
        width: 130px;
        box-sizing: border-box;
        top: 36px;
    }
    #wa-common-header ul.main-nav ul.user-menu {
    	top: 29px;
    }
    #wa-common-header ul.main-nav li a.shown + ul.pro-menu{
		display: none;
	}
	#wa-common-header ul.main-nav li a.icon-pro.shown {
		color: #535353;
	}
	#wa-common-header ul.main-nav li a.icon-pro.shown:hover {
		color: #ff7e00;
	}
	.show-pro-submenu #wa-common-header .header-pro-link:after {
		display: none;
	}
    #wa-common-header ul.main-nav ul.apps-menu {
		display: none;
		width: 230px;
		padding: 0;
		left: -121px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a {
		display: block;
		height: 100%;
		width: 100%;
		padding: 0 0 0 75px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a:before {
    	content: "";
    	position: absolute;
    	left: 18px;
    	background-repeat: no-repeat;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.web-apps-link:before {
		width: 36px;
    	background-image: url(//web-archive.nli.org.il/National_Library/20160521004321oe_///www.wolframcdn.com/banner/web-apps.svg);
    	height: 41px;
    	top: 13.5px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.wpg-link:before {
		width: 39px;
    	background-image: url(//web-archive.nli.org.il/National_Library/20160521004321oe_///www.wolframcdn.com/banner/wpg.svg);
    	height: 35px;
    	top: 16.5px
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.mobile-apps-link:before {
		width: 44px;
    	background-image: url(//web-archive.nli.org.il/National_Library/20160521004321oe_///www.wolframcdn.com/banner/mobile-apps.svg);
    	height: 32px;
    	top: 18px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.all-products-link:after {
		content: " \00BB";
	}
	#wa-common-header ul.main-nav ul.apps-menu li:not(:last-child) {
    	border-bottom: 1px solid #d1d1d1;
    	height: 67px;
    	margin-right: 0;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:not(:last-child) a {
		font-size: 15px;
		line-height: 67px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:last-child {
		height: 37px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:last-child a {
		text-transform: uppercase;
		color: #777777;
		font-size: 12px;
		letter-spacing: 0.04em;
		line-height: 37px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:last-child a:hover {
		color: #ff7e00;
	}
    #wa-common-header ul.main-nav ul.user-menu div {
        padding: 7px 0;
    }
    #wa-common-header ul.main-nav ul.user-menu div:not(:last-child) {
    	border-bottom: 1px solid #d1d1d1;
    }
    #wa-common-header ul.main-nav ul li {
        display: block;
        padding: 0;
    }
    #wa-common-header ul.main-nav ul li a {
        font-size: 13px;
        padding: 6px 25px;
        line-height: 1;
    }
    #wa-common-footer nav.wolfram-alpha a ul.connect-icons {
        display: inline-block;
    }
}
@media only screen and (min-width: 670px) {
    #wa-common-footer nav.wolfram-alpha {
        max-width:48em;
    }
    #wa-common-footer nav.wolfram ul {
        max-width: 480px;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(6)::after {
        display: inline;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(7)::after {
    	display: none;
    }
}
@media only screen and (min-width: 760px) {
	#wa-common-footer nav.wolfram ul {
        max-width: 640px;
    }
    #wa-common-footer nav.wolfram li:nth-child(4)::after {
        display: inline;
    }
}
@media only screen and (min-width: 830px) {
    #wa-common-footer nav.wolfram ul {
        max-width: none;
    }
    #wa-common-footer nav.wolfram h2,
    #wa-common-footer nav.wolfram ul {
        display: inline-block;
        vertical-align: bottom;
        margin: 16px 0 0;
    }
    #wa-common-footer nav.wolfram h2 {
        padding: 1.5px 0;
        margin-left: 6px;
        position: relative;
    	top: -1px;
    }
    #wa-common-footer nav.wolfram h2 a {
        padding-right: 0.435em;
    }
    #wa-common-header form.input {
        display: inline-block;
    }
}