.media{margin:.5em auto;max-width:100%;overflow:hidden}.media-right{display:block;position:fixed;left:50%;margin-left:585px;top:20px}@media (max-width:1730px){.media-right{position:fixed;left:40%;margin-left:580px}}@media (max-width:1455px){.media-right{display:none}}.media-top{margin-bottom:2%}.media-bottom,.media-top{margin-top:2%}.media-between-edition{margin-top:2%;margin-bottom:2%}html{font-family:sans-serif;line-height:1.15;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}article,aside,footer,header,nav,section{display:block}h1{font-size:2em;margin:.67em 0}figcaption,figure,main{display:block}hr{-webkit-box-sizing:content-box;box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:rgba(0,0,0,0);-webkit-text-decoration-skip:objects}a:active,a:hover{outline-width:0}abbr[title]{border-bottom:none;text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}b,strong{font-weight:inherit;font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}dfn{font-style:italic}mark{background-color:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}audio,video{display:inline-block}audio:not([controls]){display:none;height:0}img{border-style:none}svg:not(:root){overflow:hidden}button,input,optgroup,select,textarea{font-family:sans-serif;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}legend{-webkit-box-sizing:border-box;box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{display:inline-block;vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{-webkit-box-sizing:border-box;box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details,menu{display:block}summary{display:list-item}canvas{display:inline-block}[hidden],template{display:none}@font-face{font-family:PT Sans Narrow;font-style:normal;font-weight:400;src:url(/build/assets/fonts/PT_Sans-Narrow-Web-Regular.ttf)}@font-face{font-family:Roboto;font-style:normal;font-weight:400;src:url(/build/assets/fonts/Roboto-Regular.ttf)}@font-face{font-family:Roboto;font-style:bold;font-weight:600;src:url(/build/assets/fonts/Roboto-Bold.ttf)}html{overflow-x:hidden}*,body{margin:0;padding:0}body{overflow-x:hidden;font-family:PT Sans Narrow,sans-serif;font-size:17px;line-height:22px;background:#edeef0 url(/img/bg.png);color:#555}p{text-indent:.5em}img{max-width:100%;height:auto}.container{width:1140px;margin:0 auto}@media (max-width:1770px){.container{margin:0}}@media (max-width:1270px){.container{margin:0;padding:0}}.book-task-controls:after,.clearfix:after{content:" ";display:table;clear:both}.main-header{background:#4f7299;margin-bottom:20px;padding:10px;position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-wrap:wrap;flex-wrap:wrap;display:-webkit-flex;-webkit-flex-wrap:wrap;-webkit-justify-content:space-between}@media (max-width:768px){.main-header{padding:25px 0;width:100%;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}}.main-header .search{width:50%}@media (max-width:768px){.main-header .search{margin-top:10px;width:100%}}.main-header .search button{cursor:pointer;height:42px}.middle{position:relative;min-height:calc(100vh - 100px)}.sidebar{display:block;float:left;width:220px;height:100%;position:absolute;background:#fff;min-height:755px;margin-top:-20px;font-size:18px}@media (max-width:768px){.sidebar{height:auto;min-height:auto}}.content{padding:0 0 0 240px}.books-flex{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;display:-webkit-flex;-webkit-flex-wrap:wrap;-webkit-justify-content:space-between}.book{text-decoration:none;vertical-align:top;width:48%;margin-bottom:30px;border-top:1px solid #ddd;color:#285473}.book:hover{background:#e3f0ff}@media (max-width:768px){.book{font-size:14px}}.group-heading{outline:none;color:#285473;font-family:Roboto,sans-serif;margin-top:0;text-decoration:none}.book-cover-container{display:inline-block;width:40%}.book-view-description{min-height:185px}.book-description{float:right;padding-left:7px;width:56%}.book-description-text p{margin:15px 0;text-indent:1em;line-height:1.4em}.book-description-text h2{line-height:28px}.book-description-text ol,.book-description-text ul{-webkit-margin-start:2em;margin-inline-start:2em}@media (max-width:768px){.book-description-text ol,.book-description-text ul{-webkit-margin-start:1em;margin-inline-start:1em}}.book-description-alt h2{line-height:28px}.book-description-alt ol,.book-description-alt ul{-webkit-margin-start:2em;margin-inline-start:2em}@media (max-width:768px){.book-description-alt ol,.book-description-alt ul{-webkit-margin-start:1em;margin-inline-start:1em}}.book-empty{font-weight:700;font-size:22px;text-indent:0;text-align:center}.bookInformation{margin:14px 0}.book-section{margin-top:20px}.book-full img{float:left;margin-right:20px;margin-bottom:20px}.book-full{color:#285473}.book-full h1{font-size:24px;line-height:32px}.taskHeading{font-size:16px}.heading_mini,.taskHeading{font-family:PT Sans Narrow,sans-serif;line-height:22px;color:#285473}.heading_mini{font-size:18px;text-align:center}.task_link a{vertical-align:bottom;display:inline-block;padding:5px;min-width:52px;border-color:rgba(0,0,0,0) #285473 #285473 rgba(0,0,0,0);border-style:solid;border-width:1px;border-radius:3px;text-align:center;font:1.4em/1.2em muller_regularregular;margin:3px 3px 3px 0;text-decoration:none;color:#285473}.task_link a:hover{background:#77a0ce;color:#fff}.tasksButton .nextJS{float:right}.tasksButton a{color:#285473;display:inline-block;border:2px solid #285473;border-radius:2px;-webkit-box-shadow:2px 2px 0 0 #285473;box-shadow:2px 2px 0 0 #285473;padding:5px 15px;margin:2px;text-decoration:none;cursor:pointer}.tasksButton a:hover{color:#77a0ce}.task img{display:block;margin:0 auto}.with-overtask{position:relative}.with-overtask .overtask{position:absolute;top:0;bottom:0;left:0;right:0}.books .book:nth-child(2n){margin-right:0}.footer{min-height:100px;display:block;padding-left:0}@media (max-width:769px){.footer{min-height:50px;padding-bottom:100px}}.footer .container{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-wrap:wrap;flex-wrap:wrap;height:100px;-webkit-box-sizing:border-box;box-sizing:border-box;background:#fff;padding:0 70px}@media (max-width:769px){.footer .container{min-height:50px;height:auto;padding:15px 0}}.footer-right{color:#555}form{position:relative;width:100%;margin:0 auto}.logo-link{background:none;border:none;outline:none;font-size:41px;line-height:41px;color:#fff;text-decoration:none}button,input{outline:none;background:rgba(0,0,0,0)}.search input{width:100%;height:42px;background:#305075;padding-left:15px;border:none;color:hsla(0,0%,100%,.58);border-radius:5px}button{right:0;bottom:0;background:#507299;border:1px solid #304f75;border-radius:0 5px 5px 0;padding:10px 22px;color:#fff;font-weight:100;font-size:18px}.hamb,button{position:absolute}.hamb{display:none;width:40px;height:40px;left:5px;top:30px;cursor:pointer}@media (max-width:768px){.hamb{display:block}}.hamb-line{display:block;width:40px;height:3px;background-color:#fff;margin-bottom:12px;cursor:pointer}.main-menu{margin:0;padding:0}.main-menu li{list-style:none}.main-menu li a{display:block;padding:10px 0 8px 20px;color:#285473;text-decoration:none;-webkit-transition:background .3s;-o-transition:.3s background;transition:background .3s}.main-menu li a:hover{background:#edeef0}.menu-title{padding:10px 0 8px 20px;background:#edeef0 url(/img/bg.png);width:calc(100% - 19px);border-top:1px solid #e3e4e8;border-bottom:1px solid #e3e4e8;color:#285473}.menu-classes{margin:0;padding:0;list-style:none;width:100%;z-index:11}.menu-classes li{z-index:3;list-style:none;position:relative;-webkit-transition:all .1s ease-out;-o-transition:all .1s ease-out;transition:all .1s ease-out}.col-2 ul:nth-child(2){border-left:none}.menu-classes>li:after{content:"";position:absolute;top:12px;right:10px;display:block;width:1em;height:1em;background:url(/img/arrow.png) no-repeat}@media (hover:hover){.menu-classes-item:hover,.menu-classes-item li:hover{background:#c0d5ec}}.menu-classes-item-hover{background:#c0d5ec}.menu-classes li a{display:block;padding:10px 0 8px 20px;color:#285473;text-decoration:none}.menu-classes li ul{display:none;position:relative;left:0;margin-left:0;border:none;background:#e1efff}@media (min-width:769px){.menu-classes li ul{background:#fff;width:auto;position:absolute;top:0;left:100%;display:none;border:1px solid silver;z-index:11}.menu-classes li ul:nth-child(2n){position:absolute;top:0;left:calc(100% + 125px);width:auto;border-left:none;margin-left:30px}}@media (hover:hover){.menu-classes li:hover ul{display:block}}.menu-classes li ul li a{white-space:nowrap;text-transform:none;padding:10px 25px 8px}.menu-classes li ul li span{display:none;padding:10px 20px 7px;height:1em}@media (min-width:769px){.menu-classes li ul li span{display:inline-block}}.breadcrumbs{padding:0;margin:0 0 10px}.breadcrumbs li:last-child a{text-decoration:none}.breadcrumbs li{display:inline-block}.breadcrumbs a,.breadcrumbs li{font-family:PT Sans Narrow,sans-serif;font-size:18px;line-height:22px;color:#285473}.class-boxes-flex{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;display:-webkit-flex;-webkit-flex-wrap:wrap;-webkit-justify-content:space-between}.class-boxes .box{text-decoration:none;text-align:center;position:relative;width:160px;height:140px;margin-bottom:20px;background:#fff;border-radius:5px;padding-bottom:10px;color:#285473;font-size:18px;z-index:1}.box{-webkit-transition:-webkit-transform .2s;transition:-webkit-transform .2s;-o-transition:.2s transform;transition:transform .2s;transition:transform .2s,-webkit-transform .2s}.box:hover{-webkit-transform:scale(1.05);-ms-transform:scale(1.05);transform:scale(1.05)}.class-boxes h1{line-height:40px;color:#285473;font-family:Roboto,sans-serif;margin-top:0}.about{padding:20px;background:#fff;border-radius:3px;margin-bottom:20px}.about h2{text-align:center;margin:30px 0 15px;font-size:28px}.about h3{margin-bottom:5px}.about iframe{margin-right:5px}.about iframe:nth-child(3n){margin-right:0}.book a{text-decoration:none;color:#285473}.book a:hover{color:#77a0ce}.download{margin-top:30px;border:1px solid #507299;border-radius:5px;padding:5px}.book img{float:left;width:100%}.book h3{font-size:22px;line-height:32px;font-weight:600}.books h2{margin-bottom:20px;text-align:center;font-size:28px}h2.subject_title{font-size:32px;color:#285473}@media (max-width:768px){.container{width:100%;padding:0}.sidebar{display:none;z-index:100}.middle,.sidebar{width:100%}.content{padding:0}.book{width:100%;margin-right:0}.about{padding:10px}.list:nth-child(2n){margin-right:0!important;float:right}.list{width:46%!important}.about iframe{width:100%;margin-right:5px}.class-boxes h1{line-height:24px;font-size:22px;text-align:center}.about ul{padding-left:15px}.footer span{padding-left:10px;padding-right:10px}.class-boxes{padding:10px}.class-boxes .box{width:48%}.class-boxes .box img{height:95%}.class-boxes .box div img{width:60px}.class-boxes .box div p{font-size:24px}.visible{display:block}.book h3{font-size:22px;line-height:28px}.vk_fixed{display:none}.vk_groups{display:none!important}}@media (min-width:600px) and (max-width:768px){.book{width:49%;margin-right:0}}@media (min-width:769px) and (max-width:992px){.container{width:750px;padding:0 10px;margin:0 auto}.sidebar{width:200px}.content{padding-left:220px}.class-boxes .box{width:95px;height:95px}.class-boxes .box div img{width:35px}.book{width:45%}.book h3{font-size:16px;line-height:22px}.book b,.book span{font-size:14px;line-height:18px}.class-subject-table .list{width:31%!important}.vk_fixed{padding-left:0!important}}@media (min-width:992px) and (max-width:1170px){.container{width:970px;padding:0 10px;margin:0 auto}.class-boxes .box{width:135px}.book{width:48%}.book h3{font-size:18px;line-height:24px}}.list-tags{background:#f3f3f3}.list-tag{line-height:30px;color:#fff;margin:5px;border-radius:5px;background:#698ea7;font-size:20px;padding:0 .7em;vertical-align:top;display:inline-block;text-decoration:none}.list-tag:hover{background:#285472}.inner-li{color:#000}.selected{background:#c0d5ec}.selected a{color:#fff}.class-subject-table{display:none;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.class-subject-table:after{content:"";-webkit-box-flex:1;-ms-flex:auto;flex:auto}.class-subject-table .list{margin-bottom:30px;vertical-align:top;width:32%}.class-subject-table .list:last-child{margin-left:15px}.list ul{list-style:none;padding-left:0}.list ul a{line-height:2em}.list ul li{-webkit-transition:all .2s ease-out;-o-transition:all .2s ease-out;transition:all .2s ease-out}.list ul li:hover{background:#c0d5ec}.list header{padding-top:10px;padding-left:10px;border-top:3px solid #c0d5ec}.list header h3 a{text-decoration:none;color:#285473;font-size:20px}.list ul li a{text-decoration:none;color:#6185bd;font-size:18px;display:block;padding-left:10px}.book-view{margin-bottom:40px}.bookImg img{width:140px;float:left;margin-right:10px}.bg-gr{background:#507299;padding:0 .3em}.task-search span{display:inline-block;color:#fff;line-height:36px}.task-search input{width:100%;line-height:32px;text-indent:.5em;outline:none;border:1px solid #4f7299;color:#4f7299}.task-search .shadow{display:inline-block}.book-task-controls a:first-child{float:left;padding:10px;display:inline-block;background:#507299;color:#fff;-webkit-transition:all .2s;-o-transition:all .2s;transition:all .2s;text-align:center;text-decoration:none;border-radius:5px;margin-top:20px;margin-bottom:20px}.book-task-controls a:first-child:hover{background:#c0d5ec}.book-task-controls a:last-child{float:right;padding:10px;display:inline-block;background:#507299;color:#fff;-webkit-transition:all .2s;-o-transition:all .2s;transition:all .2s;text-align:center;text-decoration:none;border-radius:5px;margin-top:20px;margin-bottom:20px}.book-task-controls a:last-child:hover{background:#c0d5ec}.book-name{font-size:20px;color:#285473;margin-bottom:5px}@media (max-width:768px){.book-name{font-size:19px}}#vk_groups{margin:20px auto 0}@media (max-width:768px){#vk_groups{display:none}}.vk_fixed{padding-left:10px;position:fixed;top:0}.inln-lst .topic-headline{display:block;color:#4f7299}.inln-lst a{display:inline-block;text-decoration:none;color:#4f7299;min-width:30px;border:2px solid #4f7299;margin:6px;border-radius:15px;text-align:center;font-size:22px;line-height:32px;padding:0 20px}.inln-lst a:hover{background:#c0d5ec}.inln-lst li{display:inline-block}#tasks h2{margin-top:20px;line-height:1em}#tasks h2,#tasks header{color:#4f7299}.breadcrumbs{color:#285473;margin-bottom:20px}.breadcrumbs,.breadcrumbs li a{font-size:20px}.book-task-breadcrumbs{text-align:center;border-top:2px solid #507299;border-bottom:2px solid #507299;color:#285473;font-size:1.4em;margin-top:20px;padding:20px}.preloading{background:url(/img/loading.gif) no-repeat 50%;min-height:10em;margin-top:50px;margin-bottom:50px}.no-image{width:860px}.menu-classes-active{display:block!important}.active-number{background:#4f7299;color:#fff!important}.search ul{display:none}.search ul.active{display:block}.search li{display:none}.search li.active{display:block;color:#fff}.search li.active-h{display:block}.searchList>div{display:none}.searchList>div.active{display:block}.video-container{height:0;position:relative;padding-bottom:56.25%;margin-top:10px;margin-bottom:10px}.video-container iframe{position:absolute;left:0;top:0;width:100%;height:100%;padding-bottom:0}.right{display:none}.disabled{background:#c0d5ec!important;cursor:default}#toTop{width:60px;height:60px;text-align:center;padding:10px;position:fixed;bottom:70px;left:50px;cursor:pointer;display:none;color:#333;border-radius:10px;font-family:verdana;font-size:11px;background:#4f7299 url(/img/up-arrow.png) no-repeat 50%}@media (max-width:1280px){#toTop{display:none!important}}#toTop:hover{-webkit-filter:brightness(150%);filter:brightness(150%)}.vk-popup{text-align:center;position:fixed;padding:10px;bottom:40px;right:50px;cursor:pointer;border-radius:5px;z-index:99}.vk-popup:hover{-webkit-filter:brightness(110%);filter:brightness(110%)}@media (max-width:768px){.vk-popup{display:none}}.vk-popup_hide{display:none}.popup-button-close{display:none;padding:0;position:absolute;top:.3em;right:.3em;bottom:auto;color:#507299;border:none;background:rgba(0,0,0,0);cursor:pointer}.popup-button-close_show{display:block}.vk_bg{background:#fff;border:2px solid #4f7299}.app-social-buttons{padding-top:20px}.books-ad-block{margin-top:-20px;padding-bottom:20px;width:100%}@media (max-width:760px){#uSocial .uscl-bar.uscl-absolute .uscl-slide-open,.uSocial-Share .uscl-bar.uscl-absolute .uscl-slide-open{bottom:115px!important}}.task-link,.сlickable{cursor:pointer}
.adb-container{top:0;left:0;height:100vh;width:100vw;background:rgba(6,6,6,.7);text-align:center;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.adb-container>*{-webkit-box-sizing:border-box;box-sizing:border-box}.popapBlockedAd.active{display:block;z-index:1000;position:fixed;width:100%;height:100%;top:0;left:0;overflow:scroll}.popapBlockedAd .container{width:660px;height:560px;position:relative;margin:0 auto 10px;display:block;z-index:100;background:#fff}.active>.shadowClose,.shadow.active,.shadowNews.active{display:block;position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.45);opacity:1;z-index:90;cursor:pointer}.popapBlockedAd .leftColl{width:360px;float:left;padding:0 10px 0 15px}.popapBlockedAd .leftColl,.popapBlockedAd .rightColl{background:#fff;-webkit-box-sizing:border-box;box-sizing:border-box;position:relative}.popapBlockedAd .rightColl{width:300px;float:right}.popapBlockedAd .leftColl .close{background:rgba(0,0,0,0) url(/build/assets/images/close.jpeg) no-repeat 50%;background-size:contain;position:absolute;width:15px;height:15px;z-index:10;left:10px;top:10px;overflow:hidden;cursor:pointer}.popapBlockedAd .leftColl .wrap{padding-top:224px;background:rgba(0,0,0,0) url(/build/assets/images/ad_logo.jpeg) no-repeat top;background-size:auto 192px}.popapBlockedAd .titleBlockedAd{font-family:PT Sans,sans-serif;font-weight:700;font-size:24px;color:#000;text-align:center;margin-bottom:20px}.popapBlockedAd .txt p{font-family:OpenSans,sans-serif;font-size:16px;color:#565d66;line-height:21px;text-indent:0!important;margin-bottom:15px}.popapBlockedAd .rightColl .wrap{position:relative;width:100%;overflow:hidden;height:560px;background:#e54c6d}.popapBlockedAd .nav{display:-webkit-box;display:-ms-flexbox;display:flex;padding:20px 30px 15px;border-bottom:1px solid #767676;font-size:15px;color:#fff;font-weight:100;-moz-justify-content:space-between;-ms-justify-content:space-between;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;box-pack:space-between}.popapBlockedAd .slideGallery.slide-1{left:0}.popapBlockedAd .slideGallery{position:absolute;width:900px;height:100%;overflow:hidden;left:0;-webkit-transition:left .5s ease-in-out;-o-transition:left .5s ease-in-out;transition:left .5s ease-in-out}.popapBlockedAd .nav span.active{color:#fff;border-bottom:3px solid #fff;cursor:default;pointer-events:none}.popapBlockedAd .nav span{padding-bottom:3px;border-bottom:3px solid rgba(0,0,0,0);cursor:pointer}.popapBlockedAd .nav span:hover{border-bottom:3px solid #fff}.popapBlockedAd #oneSlide{background:#ffe0e7 url(/build/assets/images/one_slide.jpeg) no-repeat center 152px;background-size:240px auto;display:none}.popapBlockedAd .slideGallery>.slide{position:absolute;width:300px;left:0;height:100%}.popapBlockedAd #twoSlide{background:#ffe0e7 url(/build/assets/images/two_slide.jpeg) no-repeat center 152px;background-size:240px auto;left:0;display:none}.popapBlockedAd #threeSlide{background:#ffe0e7 url(/build/assets/images/three_slide.jpeg) no-repeat center 152px;background-size:240px auto;left:0;display:none}.popapBlockedAd .slideGallery>.slide+.slide+.slide{left:600px}.popapBlockedAd .slideGallery .title{font-weight:600;font-size:16px;color:#000;padding:15px 30px}.popapBlockedAd ol{padding:0 30px;margin:0;text-align:left;list-style:decimal}.popapBlockedAd ol li{margin-bottom:15px;text-indent:0;font-size:14px;color:#000;line-height:18px}.popapBlockedAd .slideGallery>.slide+.slide{left:300px}.popapBlockedAd .txt .bold{font-family:OpenSans,sans-serif;font-size:16px;color:#000;font-weight:600;padding:20px 0 22px;border-bottom:1px solid #cfd9de;margin-bottom:25px}.popapBlockedAd .txt{text-align:left}.visible{display:block!important}.hidden{display:none!important}.non-fixed{position:relative!important}.empty-top{top:0!important}
.doc-link{display:inline-block;position:relative;padding:20px 10px 20px 60px;margin-right:60px;margin-top:20px;color:#507299;text-decoration:none}.doc-link:hover{-webkit-filter:brightness(120%);filter:brightness(120%);background:rgba(80,114,155,.09)}.doc-link:after{content:"";position:absolute;width:50px;height:50px;top:5px;left:0;background:url(/build/assets/images/file.png);background-size:contain}.doc-link.pdf:after{background:url(/build/assets/images/pdf.png);background-size:contain}.doc-link.doc:after,.doc-link.docx:after{background:url(/build/assets/images/doc.png);background-size:contain}.doc-link.jpeg:after,.doc-link.jpg:after{background:url(/build/assets/images/jpg.png);background-size:contain}.doc-link.png:after{background:url(/build/assets/images/png.png);background-size:contain}.doc-link.ppt:after,.doc-link.pptx:after{background:url(/build/assets/images/ppt.png);background-size:contain}.doc-link.txt:after{background:url(/build/assets/images/txt.png);background-size:contain}.doc-link.xls:after{background:url(/build/assets/images/xls.png);background-size:contain}.doc-link.zip:after{background:url(/build/assets/images/zip.png);background-size:contain}
.content-reached-block{display:inline-block;width:100%;text-align:center}.content-reached-block p{font-size:16px;line-height:1.2em;text-indent:0}.content-reached-block img{max-width:100%;min-height:100px}
.change-player{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:20px;font-size:14px;-webkit-column-gap:10px;-moz-column-gap:10px;column-gap:10px}.change-player__icon{margin-left:10px;height:24px;width:111px;background-size:contain;background-repeat:no-repeat}@media (max-width:576px){.change-player__icon{height:16px;width:74px;margin-left:4px}}.change-player__button{background-color:rgba(0,0,0,0);border:1px solid #507299;padding:5px 15px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border-radius:3px;cursor:pointer}@media (max-width:576px){.change-player__button{padding:7px 10px}}.change-player__button:hover{opacity:.7}.change-player__button_yt .change-player__icon{background-image:url(/build/assets/fonts/youtube-video.svg)}.change-player__button_vk .change-player__icon{background-image:url(/build/assets/fonts/vk-video.svg)}.change-player__button_active{background-color:#507299;color:#fff}.change-player__button_active:hover{opacity:1}.change-player__button_active.change-player__button_yt .change-player__icon{background-image:url(/build/assets/fonts/youtube-video-active.svg)}.change-player__button_active.change-player__button_vk .change-player__icon{background-image:url(/build/assets/fonts/vk-video-active.svg)}.subscribe-block{height:28px}.btn-subscribe_hidden{visibility:hidden}.btn-subscribe_hidden>div>iframe{visibility:hidden!important}