.col-center img{display:block;max-width:100%;margin-left:auto;margin-right:auto}.text-center{text-align:center}ul.cocau li{list-style:none;padding:10px 0;border-bottom:thin dashed #808080;display:block;font-size:14px}ul.cocau li .left{float:left;width:20%}ul.cocau li .left img{display:block;max-width:100%}ul.cocau li .right{float:right;width:78%}ul.cocau li a.title{color:#337ab7;text-decoration:none;font-weight:bold}ul.cocau li a.title:hover{text-decoration:underline}ul.cocau li p{margin-top:5px}ul.cocau li:after{content:" ";display:block;clear:both}.col-center>*:not(p,ul,img){font-family:Roboto,Arial,sans-serif;font-weight:bold;font-size:16px;line-height:26px}.col-center ul{font-family:Arial,sans-serif;font-size:13px;line-height:24px;margin-bottom:20px}.col-center ul li{margin-left:15px;color:#092860;list-style:square}.col-center ul li a{display:block;color:#000}.col-center ul li a:hover{color:#092860;text-decoration:underline}ul.pager{display:block;margin:22px 0;font-size:12px;text-align:center;color:#000}ul.pager li{display:inline-block;list-style:none;border:thin solid #f5f5f5;border-radius:6px;margin-right:5px;padding:1px 5px;color:#1a5cb0;transition:ease .2s;cursor:pointer}ul.pager li.disabled,ul.pager li.current{color:#262626}ul.pager li.disabled a,ul.pager li.current a{pointer-events:none}ul.pager li.pager_prev>a,ul.pager li.pager_next>a{padding-left:20px;padding-right:20px}ul.pager li:last-child{margin-right:0}ul.pager li:not(.disabled):hover{border-color:#474747}@font-face{font-family:'Roboto';src:url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Bold.woff2") format("woff2"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Bold.woff") format("woff"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Bold.ttf") format("truetype"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Bold.eot?#iefix") format("embedded-opentype"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Bold.svg#Roboto-Bold") format("svg");font-weight:bold;font-style:normal}@font-face{font-family:'Roboto';src:url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Regular.woff2") format("woff2"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Regular.woff") format("woff"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Regular.ttf") format("truetype"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Regular.eot?#iefix") format("embedded-opentype"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Regular.svg#Roboto-Regular") format("svg");font-weight:normal;font-style:normal}@font-face{font-family:'Roboto';src:url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Medium.woff2") format("woff2"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Medium.woff") format("woff"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Medium.ttf") format("truetype"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Medium.eot?#iefix") format("embedded-opentype"),url("https://static.mediacdn.vn/bvhttdl/web_font/Roboto-Medium.svg#Roboto-Medium") format("svg");font-weight:500;font-style:normal}html{margin:0;padding:0;background:#ebebeb}body{padding:0;margin:0;margin:auto;font-family:Arial,Tahoma,sans-serif;font-size:13px;line-height:18px}iframe{border:none;background:none;overflow:auto;width:100%;min-height:700px}body>.container,#top>.container,#top-nav>.container{width:1040px;margin:auto}.container-content{background:#fff}video{display:block;width:100%}a{color:inherit;text-decoration:inherit;font-style:inherit;text-transform:inherit}ul,div,p{margin:0;padding:0}button,input,select,textarea{outline:none}h1,h2,h3,h4,h5,h6{margin:0;padding:0;line-height:26px}h1 small,h2 small,h3 small,h4 small,h5 small,h6 small{color:#1a5cb0}.text-center{text-align:center}#wrapper{width:996px;margin:auto;background:#fff}#__video-main{min-height:150px}.wrapper{position:relative;margin:0;padding:0;float:left;width:768px}.wrapper .col-left{float:left;width:229px;margin:0 10px}.wrapper .col-center{float:left;width:519px;position:relative}.wrapper .col-center .container{position:relative}.wrapper .col-center .col-half,.wrapper .col-center .col-half-left,.wrapper .col-center .col-half-right,.wrapper .col-center .col-half-left,.wrapper .col-center .col-half-right{width:243px !important}.wrapper .col-main{float:left;width:759px;margin-left:10px;position:relative}.wrapper .col-main position .container{position:relative}.wrapper .col-half,.wrapper .col-half-left,.wrapper .col-half-right{width:49.3%}.wrapper .col-half-left{float:left}.wrapper .col-half-left .container{margin:0 5px 10px 0}.wrapper .col-half-right{float:right}.wrapper .col-half-right .container{margin:0 0 10px 5px}.col-right{float:left;width:252px;margin-right:10px}.col-right a,.col-right img{transition:ease .2s}.col-right a.col-right_top{display:block}.col-right a.col-right_top img{margin:0;padding:0;display:block;width:100%}.col-right .side_rows img{width:100%;transition:ease .2s}.col-right .side_rows img:hover{-webkit-box-shadow:0 0 5px 2px #858585;-moz-box-shadow:0 0 5px 2px #858585;box-shadow:0 0 5px 2px #858585}.col-right .side_rows .left,.col-right .side_rows #top-nav ul,#top-nav .col-right .side_rows ul,.col-right .side_rows .right,.col-right .side_rows #top-nav .top-nav_search,#top-nav .col-right .side_rows .top-nav_search,.col-right .side_rows #side-nav ul li.has-sub:after,#side-nav ul .col-right .side_rows li.has-sub:after{width:111px}.col-right .data-list{background:#ebebeb}.col-right .data-list .title{font-size:14px;color:#23527c;margin:0 10px;padding:2px 0 5px 0;text-align:center;border-bottom:thin solid #23527c;text-transform:uppercase;font-weight:bold}.col-right .data-list ul{font-size:11px;color:#000}.col-right .data-list ul li{list-style:none;padding:0 10px;border-bottom:thin dashed #23527c}.col-right .data-list ul li a{margin:10px;background:#f5f5f5;border-radius:3px;line-height:30px;text-align:left}.col-right .data-list ul li a span{line-height:30px;font-weight:bold;font-family:Roboto,Tahoma,sans-serif}.col-right .data-list ul li a span:not(.icon){float:right;width:110px;font-size:13px;display:block}.col-right .data-list ul li a span.icon{margin-left:15px;margin-bottom:-6px}.col-right .data-list ul li a:hover{color:#fff;background:#3179d3}.col-right .data-list ul li a:hover span.icon{filter:brightness(2)}.col-right .data-list ul li a:after{display:block;content:"";clear:both}.col-right .data-list ul li:last-child{border-bottom:none}.col-right .data-list.bordered,.col-right .data-list.content-box,.col-right .data-list#side-nav{background:none}.col-right .data-list.bordered ul li,.col-right .data-list.content-box ul li,.col-right .data-list#side-nav ul li{border-bottom:thin solid #f5f5f5;margin:0;padding:0}.col-right .data-list.bordered ul li a,.col-right .data-list.content-box ul li a,.col-right .data-list#side-nav ul li a{font-size:12px;display:block;padding:0 10px}.bottom-ads a:hover>img,.col-right>a:hover>img,.side-links>a:hover>img{-webkit-box-shadow:0 0 15px 2px #858585;-moz-box-shadow:0 0 15px 2px #858585;box-shadow:0 0 15px 2px #858585}.row:after{content:"";clear:both;display:block}.clear,.separator,.clearfix{display:block;clear:both}.left,#top-nav ul{float:left}.right,#top-nav .top-nav_search,#side-nav ul li.has-sub:after{float:right}.margin-top,.wrapper .col-center .container,.margin,.wrapper .col-left .container,.wrapper .col-main position .container,.content-box .container{margin-top:10px}.margin-right,.margin,.wrapper .col-left .container,.wrapper .col-main position .container,.content-box .container,.margin-not-top,.col-right a.col-right_top,.col-right .container,#side-nav{margin-right:10px}.margin-bottom,.wrapper .col-center .container,.margin,.wrapper .col-left .container,.wrapper .col-main position .container,.content-box .container,.margin-not-top,.col-right a.col-right_top,.col-right .container,#side-nav{margin-bottom:10px}.margin-bottom-large,#side-nav{margin-bottom:20px}.margin-left,.margin,.wrapper .col-left .container,.wrapper .col-main position .container,.content-box .container,.margin-not-top,.col-right a.col-right_top,.col-right .container,#side-nav{margin-left:10px}.margin-not-top-large{margin:0 20px 20px 20px}.padding{padding:10px}.padding-top{padding-top:10px}.padding-top-large{padding-top:20px}.no-margin{margin:0}.bordered,.content-box,#side-nav{border:thin solid #f5f5f5}.bordered .block-title,.content-box .block-title,#side-nav .block-title{display:block;font-family:Roboto,Arial,sans-serif;font-size:13px;color:#000;height:40px;line-height:40px;padding:0 10px;font-weight:bold;border:none;border-bottom:thin solid #f5f5f5}.bordered .block-title:empty,.content-box .block-title:empty,#side-nav .block-title:empty{display:none}.bordered .block-title-big,.content-box .block-title-big,#side-nav .block-title-big{font-size:16px;height:50px;line-height:50px}.bordered-shadow{-webkit-box-shadow:0 5px 3px 0 #f5f5f5;-moz-box-shadow:0 5px 3px 0 #f5f5f5;box-shadow:0 5px 3px 0 #f5f5f5}.bordered:hover,.content-box:hover,#side-nav:hover{border-color:#ebebeb;transition:ease .2s}.content-box{margin-bottom:10px}.content-box img,.content-box .image>img{display:block;width:100%;height:100%}.title-upper{text-transform:uppercase;line-height:25px}.separator{height:1px;border-bottom:thin solid #f5f5f5}a.img-link{display:inline-block}a.img-link img{width:100%;height:100%}#top{height:24px;width:100%;line-height:24px;color:#fff}#top ul{background:#2979d1;text-align:right}#top ul li{display:inline-block;list-style:none}#top ul li a{line-height:24px;font-size:12px}#top ul li:not(:last-child):after{content:"|";padding:0 20px}#top ul li:last-child{padding-right:15px}#top ul li:hover{text-decoration:underline}#top-banner{background:url("https://static.mediacdn.vn/bvhttdl/web_images/head_banner.jpg") center center no-repeat;text-align:center;width:1040px;margin:auto;height:148px;position:relative}#top-banner a{position:absolute;width:100%;height:100%;top:0;left:0;margin:0;padding:0}#top-nav{color:#fff;height:35px;background-repeat:repeat-x;font-weight:bold;font-size:13px;line-height:24px;font-family:Roboto,Tahoma,sans-serif}#top-nav .container{background:#01467d;background:linear-gradient(to top,#022c5c,#022e5f 35%,#065898)}#top-nav ul{margin-left:20px}#top-nav ul li{font-size:13px;display:inline-block;list-style:none;position:relative;margin-left:-4px}#top-nav ul li ul.top-nav_sub{display:none;border:thin solid #1a5cb0;background:#fff;position:absolute;left:0;z-index:100;min-width:200px;width:auto;height:auto;overflow:hidden;margin:0;padding:0}#top-nav ul li ul.top-nav_sub li{list-style:none;display:block;white-space:nowrap}#top-nav ul li ul.top-nav_sub li a{display:block;padding:0 10px;border-bottom:thin solid #f5f5f5;color:#1a5cb0;white-space:nowrap}#top-nav ul li ul.top-nav_sub li a:hover{background:#ebebeb}#top-nav ul li ul.top-nav_sub li:first-child{margin-left:-3px}#top-nav ul li>a{display:inline-block;line-height:35px;padding:0 10px}#top-nav ul li>a .chevron{display:inline-block;width:3px;height:3px;background:none;border-right:thin solid #fff;border-bottom:thin solid #fff;transform:rotate(45deg);margin-left:5px;margin-bottom:3px}#top-nav ul li.active,#top-nav ul li:hover{background:#fff;color:#01467d}#top-nav ul li.active a .chevron,#top-nav ul li:hover a .chevron{border-right:thin solid #01467d;border-bottom:thin solid #01467d}#top-nav ul li:hover ul.top-nav_sub{display:block}#top-nav ul li:not(.active) .icon-home{background:url("https://static.mediacdn.vn/bvhttdl/web_images/sprites.png") -1249px -35px no-repeat;width:25px;height:20px}#top-nav ul li:first-child{margin-left:-10px}#top-nav ul li:first-child:hover .icon-home{background:url("https://static.mediacdn.vn/bvhttdl/web_images/sprites.png") -1249px -7px no-repeat;width:25px;height:20px}#top-nav .top-nav_search{font-size:12px !important;margin-right:18px}#top-nav .top-nav_search input[type="text"]{transition:ease .25s;width:185px;border:thin solid #ebebeb;padding:4px 10px;background:#ebebeb;border-radius:0;margin:5px 0 5px 10px}#top-nav .top-nav_search input[type="text"]:hover,#top-nav .top-nav_search input[type="text"]:focus{background:#fff}#top-nav .top-nav_search button{background:inherit;border:inherit;padding:inherit;margin:inherit;margin-right:0}#top-nav:after{content:"";clear:both}#side-nav{font-weight:600;font-size:14px;line-height:23px;font-family:Roboto;color:#464646}#side-nav ul{padding:0 20px}#side-nav ul li{list-style:none;border-bottom:thin solid #ebebeb;position:relative}#side-nav ul li a{display:inline-block;width:100%;padding:10px 0}#side-nav ul li ul{display:none;position:absolute;left:100%;top:-1px;min-width:200px;z-index:+100;padding-left:20px}#side-nav ul li ul li{list-style:none;border-bottom:thin solid #f5f5f5;background:#ebebeb;border-left:thin solid #fff;border-right:thin solid #fff}#side-nav ul li ul li a{display:block;padding:10px;white-space:nowrap;color:#000;width:90%}#side-nav ul li ul li a:hover{background:#fff;color:#1a5cb0}#side-nav ul li ul li:first-child{border-top:thin solid #fff}#side-nav ul li ul li:last-child{border-bottom:thin solid #fff}#side-nav ul li ul li:after{content:none}#side-nav ul li.has-sub:after{content:"►";font-size:70%;width:0;height:0;clear:both;padding:9px 0;transform:scale(.9,1.1);position:absolute;right:5px;top:0}#side-nav ul li.active,#side-nav ul li:hover{color:#1a5cb0}#side-nav ul li:last-child{border-bottom:none}#side-nav ul li:hover ul{display:block}.side-links *{transition:ease .2s}.side-links a{font-family:Roboto,Tahoma,sans-serif;font-size:13px;font-weight:bold;line-height:18px;color:#464646;width:100%;display:flex;flex-direction:row;align-items:center;justify-content:flex-start;border-bottom:thin solid #f5f5f5}.side-links a span{display:inline-block;text-wrap:normal;margin:10px}.side-links a span:last-child{margin-left:0;width:65%}.side-links a:hover{-webkit-box-shadow:0 0 5px 2px #858585;-moz-box-shadow:0 0 5px 2px #858585;box-shadow:0 0 5px 2px #858585}.side-links a:last-child{border-bottom:none}.new-news ul{margin:5px 15px 15px 15px;list-style:none;color:#262626;font-size:13px}.new-news ul li{padding:10px 0;border-bottom:thin solid #f5f5f5}.new-news ul li a{display:block;width:90%;float:right}.new-news ul li a:hover{color:#1a5cb0}.new-news ul li:first-child{padding-top:0}.new-news ul li:last-child{padding-bottom:0;border-bottom:none}.new-news ul li:before{content:" »";color:#1a5cb0;display:block;float:left}.new-news ul li:after{content:"";clear:both;display:block}select.external-link{display:block;width:209px;margin-bottom:20px;padding:5px;border:thin solid #ebebeb;border-radius:0;background:none;color:#4d4d4d}select.external-link option{background:#fff;padding:5px;margin:5px;border:thin solid #ebebeb}.col-right select.external-link{width:232px}.footer{padding:20px 0;font-size:12px;background:#195ca3;color:#fff}.footer .title{margin:0 10px;font-size:12px}.footer p{margin:0 10px;line-height:17px}.footer_pre{background:#fff;width:100%}.footer_pre .title{font-family:Roboto,sans-serif;font-size:16px;font-weight:bold;line-height:18px;padding:10px 10px 12px 10px;color:#000}.footer_pre img{display:inline-block;margin:8px}.footer_pre img:hover{-webkit-box-shadow:0 0 5px 2px #858585;-moz-box-shadow:0 0 5px 2px #858585;box-shadow:0 0 5px 2px #858585}#back2top{position:fixed;right:30px;bottom:30px;cursor:pointer;filter:grayscale(100%);opacity:.65;transition:ease-in .3s;display:none}#back2top:hover{filter:grayscale(0%);opacity:1}