._51u6{margin-bottom:-4px}._4i94{display:none}.selected ._4i94{display:inline-block}.selected ._4i95{display:none}._41uf,._41ug{display:inline-block;padding-left:14px;position:relative}._41uf .img{margin-right:1px;position:absolute;top:-2px;vertical-align:middle}._41ug .img{position:absolute;top:1px;vertical-align:middle}
body{background:#fff;color:#1d2129;direction:rtl;line-height:1.34;margin:0;padding:0;unicode-bidi:embed}body,button,input,label,select,td,textarea{font-family:Helvetica, Arial, sans-serif;font-size:12px}h1,h2,h3,h4,h5,h6{color:#1d2129;font-size:13px;margin:0;padding:0}h1{font-size:14px}h4,h5,h6{font-size:12px}p{margin:1em 0}a{color:#365899;cursor:pointer;text-decoration:none}button{margin:0}a:hover{text-decoration:underline}img{border:0}td,td.label{text-align:right}dd{color:#000}dt{color:#777}ul{list-style-type:none;margin:0;padding:0}abbr{border-bottom:none;text-decoration:none}hr{background:#d9d9d9;border-width:0;color:#d9d9d9;height:1px}
.clearfix:after{clear:both;content:".";display:block;font-size:0;height:0;line-height:0;visibility:hidden}.clearfix{zoom:1}.datawrap{word-wrap:break-word}.word_break{display:inline-block}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.aero{opacity:.5}.column{float:right}.center{margin-right:auto;margin-left:auto}#facebook .hidden_elem{display:none !important}#facebook .invisible_elem{visibility:hidden}#facebook .accessible_elem{clip:rect(1px 1px 1px 1px);clip:rect(1px, 1px, 1px, 1px);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.direction_ltr{direction:ltr}.direction_rtl{direction:rtl}.text_align_ltr{text-align:left}.text_align_rtl{text-align:right}

.fixed_elem,.fixed_always{position:fixed !important}.tinyHeight .fixed_elem{position:static !important}.chrome .fixed_elem,.chrome .fixed_always{transform:translateZ(0)}.tinyHeight .chrome .fixed_elem{transform:none}
._19ah{margin-bottom:8px}._5f4c{display:inline-block}
._li._li._li{overflow:initial}
._32qa button{opacity:.4}._59ov{height:100%;height:910px;position:relative;top:-10px;width:100%}._5ti_{background-size:cover;height:100%;width:100%}._5tj2{height:900px}._2mm3 ._5a8u .uiBoxGray{background:#fff;margin:0;padding:12px}._2494{height:100vh}._2495{margin-top:-10px;top:10px}
body.plugin{background:transparent;font-family:Helvetica, Arial, sans-serif;line-height:1.28;overflow:hidden;text-size-adjust:none}.plugin,.plugin button,.plugin input,.plugin label,.plugin select,.plugin td,.plugin textarea{font-size:11px}
._42ft{cursor:pointer;display:inline-block;text-decoration:none;white-space:nowrap}._42ft:hover{text-decoration:none}._42ft+._42ft{margin-right:4px}._42fr,._42fs{cursor:default}
._2agf{word-wrap:normal}._2agf._4o_4{display:inline-flex}._55pe{display:inline-block;overflow:hidden;text-overflow:ellipsis;vertical-align:top;white-space:nowrap}
._5f0v{outline:none}._3oxt{outline:1px dotted #3b5998;outline-color:invert}
i.img{-ms-high-contrast-adjust:none}i.img u{clip:rect(1px 1px 1px 1px);clip:rect(1px, 1px, 1px, 1px);height:1px;right:auto;overflow:hidden;position:absolute;white-space:nowrap;width:1px}
.lfloat{float:right}.rfloat{float:left}
.fss{font-size:9px}.fsm{font-size:12px}.fsl{font-size:14px}.fsxl{font-size:16px}.fsxxl{font-size:18px}.fwn{font-weight:normal}.fwb{font-weight:bold}.fcb{color:#333}.fcg{color:#90949c}.fcw{color:#fff}
.uiLayer{outline:none}
.uiScaledImageContainer{position:relative;overflow:hidden}.uiScaledImageCentered{background-color:#f6f7f9;text-align:center}.uiScaledImageContainer img{height:100%;min-height:100%;position:relative}.uiScaledImageContainer .scaledImageFitWidth{height:auto;min-height:initial;width:100%}.uiScaledImageContainer .scaledImageFitHeight{height:100%;min-height:initial;width:auto}.uiScaledImageContainer .verticallyAligned{min-height:0;vertical-align:middle}.non-editable-photo{display:inline-block;margin:0 20px 110px 0}
._rv{height:100px;width:100px}._rw{height:50px;width:50px}._s0:only-child{display:block}._54rv{height:16px;width:16px}._3qxe{height:19px;width:19px}._1m6h{height:24px;width:24px}._3d80{height:28px;width:28px}._54ru{height:32px;width:32px}._tzw{height:40px;width:40px}._54rt{height:48px;width:48px}._54rs{height:56px;width:56px}._1m9m{height:64px;width:64px}._ry{height:24px;width:24px}
a._p{display:block}
._1m42{position:relative;display:block}._1w_m ._1m42 img,._53s ._1m42 i{filter:brightness(50%) blur(5px);transition:filter .5s ease-out}._5v3q ._1m42::before,._1m42::before{animation:rotateSpinner 1.2s linear infinite;background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/yN/r/WgFKRx0VFOG.png);border:0;content:'';display:inline-block;height:24px;right:50%;margin:-12px -12px;position:absolute;top:50%;width:24px;z-index:10}
._4jy0{border:1px solid;border-radius:2px;box-sizing:content-box;font-size:12px;font-weight:bold;justify-content:center;padding:0 8px;position:relative;text-align:center;text-shadow:none;vertical-align:middle}#facebook .sf ._4jy0{font-family:system-ui, -apple-system, BlinkMacSystemFont, '.SFNSText-Regular', sans-serif}._4jy0:before{content:'';display:inline-block;height:20px;vertical-align:middle}html ._4jy0:focus{box-shadow:0 0 1px 2px rgba(88, 144, 255, .75), 0 1px 1px rgba(0, 0, 0, .15);outline:none}._4jy0._5f0v:focus{box-shadow:none}._4jy0{transition:200ms cubic-bezier(.08,.52,.52,1) background-color, 200ms cubic-bezier(.08,.52,.52,1) box-shadow, 200ms cubic-bezier(.08,.52,.52,1) transform}._4jy0:active{transition:none}.mac ._4jy0:not(._42fr):active{box-shadow:none;transform:scale(.98)}._4jy0 .img{bottom:1px;position:relative;vertical-align:middle}form.async_saving ._4jy0 .img,a.async_saving._4jy0 .img,._4jy0._42fr .img{opacity:.5}._517h,._59pe:focus,._59pe:hover{background-color:#f6f7f9;border-color:#ced0d4;color:#4b4f56}._517h:hover{background-color:#e9ebee}._517h:active,._517h._42fs{background-color:#dddfe2;border-color:#bec2c9}form.async_saving ._517h,a.async_saving._517h,._517h._42fr{background-color:#f6f7f9;border-color:#dddfe2;color:#bec2c9}._517h._42fs{color:#4080ff}._4jy1,._4jy2{color:#fff}._4jy1{background-color:#4267b2;border-color:#4267b2}._4jy1:hover{background-color:#365899;border-color:#365899}._4jy1:active,._4jy1._42fs{background-color:#29487d;border-color:#29487d}form.async_saving ._4jy1,a.async_saving._4jy1,._4jy1._42fr{background-color:#9cb4d8;border-color:#9cb4d8}._4jy2{background-color:#42b72a;border-color:#42b72a}._4jy2:hover{background-color:#36a420;border-color:#36a420}._4jy2:active,._4jy2._42fs{background-color:#2b9217;border-color:#2b9217}form.async_saving ._4jy2,a.async_saving._4jy2,._4jy2._42fr{background-color:#ace0a2;border-color:#ace0a2}._59pe,form.async_saving ._59pe,a.async_saving._59pe,._59pe._42fr{background:none;border-color:transparent}._517i,._517i._42fr:active,._517i._42fr._42fs{height:18px;line-height:18px}._4jy3,._4jy3._42fr:active,._4jy3._42fr._42fs{line-height:22px}._4jy4,._4jy4._42fr:active,._4jy4._42fr._42fs{line-height:26px;padding:0 10px}._4jy5,._4jy5._42fr:active,._4jy5._42fr._42fs{line-height:34px;padding:0 16px}._4jy6,._4jy6._42fr:active,._4jy6._42fr._42fs{line-height:42px;padding:0 24px}._51xa ._4jy0{border-radius:0;display:inline-block;margin:0 !important;margin-right:-1px !important;position:relative;z-index:1}._51xa>._4jy0:first-child,._51xa>:first-child ._4jy0{border-radius:0 2px 2px 0;margin-right:0 !important}._51xa>._4jy0:last-child,._51xa>:last-child ._4jy0{border-radius:2px 0 0 2px}._51xa>._4jy0:only-child,._51xa>:only-child ._4jy0{border-radius:2px}._51xa ._4jy0._42fr{z-index:0}._51xa ._4jy0._4jy1,._51xa ._4jy0._4jy2{z-index:2}._51xa ._4jy0:focus{z-index:3}._51xa ._4jy1+.uiPopover>._4jy1:not(:focus):after{background-color:#f6f7f9;bottom:-1px;content:'';display:block;right:-1px;position:absolute;top:-1px;width:1px}._4jy0._52nf{cursor:default}._9c6._9c6{background-clip:padding-box;border-color:rgba(0, 0, 0, .4)}._3y89 ._4jy0{border-bottom-width:0;border-top-width:0}._3y89>._4jy0:first-child,._3y89>:first-child ._4jy0{border-right-width:0;border-radius:0 1px 1px 0}._3y89>._4jy0:last-child,._3y89>:last-child ._4jy0{border-radius:1px 0 0 1px;border-left-width:0}
._4-u2{border:1px solid;border-color:#e5e6e9 #dfe0e4 #d0d1d5;border-radius:3px}._2ltu ._4-u2{border:1px solid #dddfe2}._4-u2>._4-u3{border-top:1px solid #e5e5e5}._4-u2>._2f27{border-top:none}._4-u2>._4-u3:first-child{border-top:none;border-top-right-radius:3px;border-top-left-radius:3px}._4-u2>._4-u3:last-child{border-bottom-right-radius:3px;border-bottom-left-radius:3px}._2yq ._4-u2{border-color:transparent;border-right-width:0;border-left-width:0;position:relative}._2yq ._4-u2::before{border:1px solid;border-color:#e5e6e9 #dfe0e4 #d0d1d5;border-radius:4px;bottom:-1px;content:'';right:-1px;pointer-events:none;position:absolute;left:-1px;top:-1px}._2yq._2ltu ._4-u2:before{border:1px solid #dddfe2}
._45mq{margin-top:12px}#pagelet_rhc_footer:first-child>._45mq,div:empty+#pagelet_rhc_footer>._45mq{margin-top:0}._26z1{color:#90949c;padding:0 12px 2px}._26z1 a{color:inherit}.ui40Headers ._26z1,.ui40Headers ._26z1 a{color:#616770}._45mr .img{margin-right:3px;vertical-align:middle}
.openToggler>._5vto._5vto{background-color:#4267b2;border-color:#4267b2;box-shadow:none;color:#fff}.openToggler>._5vto:hover{background-color:#365899;border-color:#365899}.openToggler>._5vto:active{background-color:#29487d;border-color:#29487d}.openToggler>._55pi._nk,.openToggler>._55pi._nl{border-bottom-right-radius:0;border-bottom-left-radius:0}.openToggler>._55pi._nn,.openToggler>._55pi._no{border-top-right-radius:0;border-top-left-radius:0}
._50f3{font-size:12px;line-height:16px}._50f4{font-size:14px;line-height:18px}._50f5{font-size:16px;line-height:20px}._50f6{font-size:18px;line-height:22px}._50f7{font-weight:bold}._5kx5{font-weight:normal}._50f8{color:#90949c}._c24{color:#4b4f56}._50f9{color:#1d2129}#facebook ._5s6c._5s6c,._5s6c{font-family:Georgia, serif;letter-spacing:normal}
._4-u5{background-color:#e9ebee}._469s{background-color:#000}._4-u7{background-color:#4080ff}._57d8{background-color:#f6f7f9}._4-u8{background-color:#fff}
._55ym{animation:rotateSpinner 1.2s linear infinite;display:inline-block;vertical-align:middle}._55yn._55yo{background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/yH/r/yNvz5xtKREW.png);height:12px;width:12px}._55yn._55yp{background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/yy/r/C_ajUOoDyiv.png);height:12px;width:12px}._55yq{background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/yN/r/WgFKRx0VFOG.png);height:24px;width:24px}._5tqs{animation-play-state:paused;display:none}._5tqs.async_saving,.async_saving ._5tqs{animation-play-state:running;display:inline-block}._2y32{animation-play-state:paused}._5d9-{animation:none;background-repeat:no-repeat}._5d9-._55yn{background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/y-/r/AGUNXgX_Wx3.gif);background-repeat:no-repeat;background-size:auto;background-position:0 2px;height:16px;width:16px}._5d9-._55yq{background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/yG/r/b53Ajb4ihCP.gif);background-repeat:no-repeat;background-size:auto;background-position:0 2px;height:32px;width:32px}@keyframes rotateSpinner{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
.textMetrics{border:none;height:1px;overflow:hidden;padding:0;position:absolute;top:-9999999px}.textMetricsInline{white-space:pre}
._42ef{overflow:hidden}
._51mz{border:0;border-collapse:collapse;border-spacing:0}._5f0n{table-layout:fixed;width:100%}.uiGrid .vTop{vertical-align:top}.uiGrid .vMid{vertical-align:middle}.uiGrid .vBot{vertical-align:bottom}.uiGrid .hLeft{text-align:right}.uiGrid .hCent{text-align:center}.uiGrid .hRght{text-align:left}._51mx:first-child>._51m-{padding-top:0}._51mx:last-child>._51m-{padding-bottom:0}._51mz ._51mw{padding-left:0}._51mz ._51m-:first-child{padding-right:0}
._8o,._8o .img{display:block}._8r{margin-left:5px}._8s{margin-left:8px}._8t{margin-left:10px}
._6a{display:inline-block}._6d{vertical-align:bottom}._6b{vertical-align:middle}._6e{vertical-align:top}._5u5j{width:100%}
._5aj7{display:flex}._5aj7 ._4bl7{float:none}._5aj7 ._4bl9{flex:1 0 0px}._ikh ._4bl7{float:right;min-height:1px}._4bl7,._4bl9{word-wrap:break-word}._4bl9{overflow:hidden}
._ohe{float:right}._ohf{float:left}
._4ki>li{border-width:0 1px 0 0;display:inline-block}._4kg>li{border-width:1px 0 0 0}._509->li{vertical-align:top}._509_>li{vertical-align:middle}._50a0>li{vertical-align:bottom}.uiList>li:first-child{border-width:0}._4ks>li{border-color:#e9ebee;border-style:solid}._4kt>li{border-color:#ccc;border-style:solid}._4ku>li{border-color:#aaa;border-style:solid}._4of{color:#365899;list-style-type:square;margin-right:12px}._4ki._703>li{padding-right:20px;padding-left:20px}._4ki._704>li{padding-right:5px;padding-left:5px}._4ki._6-j>li{padding-right:10px;padding-left:10px}._4ki._6-i>li{padding-left:0}._4kg._704>li{padding-top:5px;padding-bottom:5px}._4kg._6-j>li{padding-top:10px;padding-bottom:10px}._4kg._703>li{padding-top:20px;padding-bottom:20px}._4kg._6-i>li{padding-bottom:0}._4kg._6-h>li:first-child{padding-top:0}._4kg._6-h>li:last-child{padding-bottom:0}._4ki._6-h>li:first-child{padding-right:0}._4ki._6-h>li:last-child{padding-left:0}
._4qba{font-style:normal}._4qbb,._4qbc,._4qbd{background:none;font-style:normal;padding:0;width:auto}._4qbd{border-bottom:1px solid #f99}._4qbb,._4qbc{border-bottom:1px solid #999}._4qbb:hover,._4qbc:hover,._4qbd:hover{background-color:#fcc;border-top:1px solid #ccc;cursor:help}

._3-8h{margin:4px}._3-8i{margin:8px}._3-8j{margin:12px}._3-8k{margin:16px}._3-8l{margin:20px}._3-8m{margin-bottom:4px;margin-top:4px}._3-8n{margin-bottom:8px;margin-top:8px}._3-8o{margin-bottom:12px;margin-top:12px}._3-8p{margin-bottom:16px;margin-top:16px}._3-8q{margin-bottom:20px;margin-top:20px}._3-8r{margin-right:4px;margin-left:4px}._3-8s{margin-right:8px;margin-left:8px}._3-8t{margin-right:12px;margin-left:12px}._3-8u{margin-right:16px;margin-left:16px}._3-8v{margin-right:20px;margin-left:20px}._3-8w{margin-top:4px}._3-8x{margin-top:8px}._3-8y{margin-top:12px}._3-8z{margin-top:16px}._3-8-{margin-top:20px}._3-8_{margin-left:4px}._3-90{margin-left:8px}._3-91{margin-left:12px}._3-92{margin-left:16px}._3-93{margin-left:20px}._3-94{margin-bottom:4px}._3-95{margin-bottom:8px}._3-96{margin-bottom:12px}._3-97{margin-bottom:16px}._3-98{margin-bottom:20px}._3-99{margin-right:4px}._3-9a{margin-right:8px}._3-9b{margin-right:12px}._3-9c{margin-right:16px}._3-9d{margin-right:20px}
._2phz{padding:4px}._2ph-{padding:8px}._2ph_{padding:12px}._2pi0{padding:16px}._2pi1{padding:20px}._40c7{padding:24px}._2o1j{padding:36px}._2pi2{padding-bottom:4px;padding-top:4px}._2pi3{padding-bottom:8px;padding-top:8px}._2pi4{padding-bottom:12px;padding-top:12px}._2pi5{padding-bottom:16px;padding-top:16px}._2pi6{padding-bottom:20px;padding-top:20px}._2o1k{padding-bottom:24px;padding-top:24px}._2o1l{padding-bottom:36px;padding-top:36px}._2pi7{padding-right:4px;padding-left:4px}._2pi8{padding-right:8px;padding-left:8px}._2pi9{padding-right:12px;padding-left:12px}._2pia{padding-right:16px;padding-left:16px}._2pib{padding-right:20px;padding-left:20px}._2o1m{padding-right:24px;padding-left:24px}._2o1n{padding-right:36px;padding-left:36px}._2pic{padding-top:4px}._2pid{padding-top:8px}._2pie{padding-top:12px}._2pif{padding-top:16px}._2pig{padding-top:20px}._2owm{padding-top:24px}._2pih{padding-left:4px}._2pii{padding-left:8px}._2pij{padding-left:12px}._2pik{padding-left:16px}._2pil{padding-left:20px}._31wk{padding-left:24px}._2phb{padding-left:32px}._2pim{padding-bottom:4px}._2pin{padding-bottom:8px}._2pio{padding-bottom:12px}._2pip{padding-bottom:16px}._2piq{padding-bottom:20px}._2o1p{padding-bottom:24px}._2pir{padding-right:4px}._2pis{padding-right:8px}._2pit{padding-right:12px}._2piu{padding-right:16px}._2piv{padding-right:20px}._2o1q{padding-right:24px}._2o1r{padding-right:36px}
.sp_FRFZVvGDa4w{background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/ye/r/0Ac2NRWojQL.png);background-size:auto;background-repeat:no-repeat;display:inline-block;height:16px;width:16px}.sp_FRFZVvGDa4w.sx_901b33{width:20px;height:20px;background-position:0 -55px}.sp_FRFZVvGDa4w.sx_5a2466{background-position:-23px -35px}.sp_FRFZVvGDa4w.sx_0fa45c{background-position:-40px -35px}.sp_FRFZVvGDa4w.sx_4dcb72{width:9px;height:5px;background-position:-98px -35px}.sp_FRFZVvGDa4w.sx_3619bb{width:5px;height:4px;background-position:-108px -35px}.sp_FRFZVvGDa4w.sx_ea7f2d{width:14px;height:14px;background-position:-57px -35px}.sp_FRFZVvGDa4w.sx_4f1fc2{width:170px;height:34px;background-position:0 0}.sp_FRFZVvGDa4w.sx_7f44a0{width:12px;height:12px;background-position:-72px -35px}.sp_FRFZVvGDa4w.sx_5728c0{width:12px;height:12px;background-position:-85px -35px}.sp_FRFZVvGDa4w.sx_3f4f9c{width:22px;height:19px;background-position:0 -35px}
.sp_tSL1Q0Ng_jK{background-image:url(/National_Library/20170827070107oe_/https://static.xx.fbcdn.net/rsrc.php/v3/yp/r/K5dJTSGoVnQ.png);background-size:auto;background-repeat:no-repeat;display:inline-block;height:16px;width:16px}.sp_tSL1Q0Ng_jK.sx_00ce6a{background-position:-56px -70px}.sp_tSL1Q0Ng_jK.sx_eec634{background-position:-73px -70px}.sp_tSL1Q0Ng_jK.sx_7ae07e{background-position:-90px -70px}.sp_tSL1Q0Ng_jK.sx_170141{width:20px;height:20px;background-position:-56px -49px}.sp_tSL1Q0Ng_jK.sx_23afa0{width:12px;height:12px;background-position:-170px -70px}.sp_tSL1Q0Ng_jK.sx_7deec6{background-position:-107px -70px}.sp_tSL1Q0Ng_jK.sx_861649{width:13px;height:13px;background-position:-142px -70px}.sp_tSL1Q0Ng_jK.sx_9123a6{width:13px;height:13px;background-position:-156px -70px}.sp_tSL1Q0Ng_jK.sx_514078{height:8px;background-position:-115px -49px}.sp_tSL1Q0Ng_jK.sx_907ed9{height:8px;background-position:-132px -49px}.sp_tSL1Q0Ng_jK.sx_350f66{height:8px;background-position:-149px -49px}.sp_tSL1Q0Ng_jK.sx_cbbdc4{width:8px;background-position:-124px -70px}.sp_tSL1Q0Ng_jK.sx_f9b9ee{width:8px;background-position:-133px -70px}.sp_tSL1Q0Ng_jK.sx_cc90a0{height:8px;background-position:-166px -49px}.sp_tSL1Q0Ng_jK.sx_ff76d1{width:18px;height:18px;background-position:-77px -49px}.sp_tSL1Q0Ng_jK.sx_be3dc8{width:27px;height:45px;background-position:-1px -49px}.sp_tSL1Q0Ng_jK.sx_46677a{width:27px;height:45px;background-position:-29px -49px}.sp_tSL1Q0Ng_jK.sx_ef1ce2{width:9px;height:8px;background-position:-105px -49px}.selected .sp_tSL1Q0Ng_jK.sx_ef1ce2{background-position:-96px -49px}.sp_tSL1Q0Ng_jK.sx_bb86a3{width:9px;height:8px;background-position:-183px -49px}.sp_tSL1Q0Ng_jK.sx_fd471d{width:500px;height:48px;background-position:0 0}

#bootloader_bLj4v{height:42px;}.bootloader_bLj4v{display:block!important;}