.hd_top {
    width: 100%;
    border-top: 5px solid #38a548;
    background: #f7f7f7;
    height: 40px;
    border-bottom: 1px solid #e5e5e5;

}
.hd_top1 {
    width: 1000px;
    height: 5px;
    background: url(http://news.youth.cn/images/youth_sjy_01.jpg) no-repeat;
    margin: -5px auto;
}
.hd_top_box {
    width: 1000px !important;
    height: 40px;
    margin: 0 auto;
    line-height: 45px;
    text-align: left;

  font-size: 12px;
    color: #666666;
}
.hd_top_box a {
    padding: 0 7px !important;
    font-size: 12px;
    color: #666666;
    font-family: "Microsoft Yahei",helvetica,arial,sans-serif;
    word-wrap: break-word;
}

.header {
    height: 90px;
}
.logo {
    float: left;
    width: 276px;
}
.logo img {
    margin-top: 9px;
    margin-left: 19px;
}
.logo-img {
    float: left;
    width: 429px;
}
.logo-img {
    margin-top: 15px;
}

.search {
     width: 265px;
     height: 28px;
     border:1px solid #deddde;
     margin-top: 26px;
     float: left;
     background: url("201918tu_09.png") no-repeat 5px 4px;
}
.search input {
    width: 170px;
    border: none;
    margin-left: 35px;
    margin-top: 5px;
}
.search div {
    float: right;
    width: 55px;
    height: 28px;
    background-color: #ebebeb;
    text-align: center;
    font-size: 14px;
    line-height: 30px;
    border-left: 1px solid #deddde;
}

.nav {
    width: 100%;
    height: 49px;
    background: linear-gradient(to left , #00e1bf ,#0080dd, #00e1bf ) ;
    margin-bottom: 43px;
}
.nav ul li  {
    float: left;
}
.nav ul li a {
    color: #fff;
    font-size:18px;
    padding: 12px 42px;
    display: inline-block;
}
.nav ul li a:hover {
    background:#1263a4;
}
.banner {
    width: 100%;
    height: 510px;
    margin-bottom: 50px;
}
.banner .w {
    position: relative;
    height: 510px;
}
.banner .w ul {
    width: 100%;
    height: 510px;
    position: relative;
}
.banner ul li {
    display: none;
    position: absolute;
    height: 510px;
}
.banner ul li:first-child {
    display: block;
}

.banner .circle {
    position: absolute;
    bottom: 16px;
    right: 28px;
}
.banner .circle>div {
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 50%;
    float: left;
    margin-right: 15px;
}
.view .banner .skyblue {
    background-color: #36b6d9;
}
.banner .w .left {
    width: 45px;
    height: 100px;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -50px;
    color: #fff;
    font-size: 40px;
    line-height: 100px;
    text-align: center;
    background: rgba(0, 0, 0, .5);
    z-index: 99;
    cursor: pointer;
}
.banner .w .right {
    width: 45px;
    height: 100px;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -50px;
    color: #fff;
    font-size: 40px;
    line-height: 100px;
    text-align: center;
    background: rgba(0, 0, 0, .5);
    z-index: 99;
    cursor: pointer;
}
.banner ul li  h4 {
    width: 100%;
    height: 44px;
    background: rgba(0, 0, 0, .5);
    position: absolute;
    font-size:16px;
    line-height: 44px;
    bottom: 0;
    text-indent: 4em;
}
.banner ul li h4 a {
    color: #fff;
}

.content-left {
   width: 680px;
   float: left;
}
.content-news-img {
    margin-bottom: 40px;
}
.new-img .playVideo {
    position: absolute;
    left: 16px;
    bottom: 16px;
}
.content-news-con ul {
    overflow: hidden;
    margin-left: -32px;
}
.content-news-con ul li {
    width: 324px;
    float: left;
    margin-bottom: 32px;
    margin-left: 32px;
}
.content-news-con .new-img {
    width: 100%;
    height: 208px;
    position: relative;
}
.content-news-con p {
    margin-top: 10px;
    line-height: 29px;
    padding: 0 12px;
    font-size: 16px;
}
.content-news-con p a {
    color: #444444;
}
.content-video-img {
    margin-bottom: 20px;
    width: 100%;
    height: 77px;
    position: relative;
}
.video-big {
    width: 680px;
    height: 435px;
    position: relative;
    margin-bottom: 33px;
}
.video-big h4 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 46px;
    line-height: 46px;
    color: #fff;
    text-indent: 1em;
    font-size: 16px;
    background: rgba(0, 0, 0, .4);
}
.jzgd {
    width: 134px;
    height: 37px;
    background: url("201918tu_50.png") no-repeat;
    margin: 0 auto;
    text-align: center;
    color: #007ede;
    font-size: 16px;
    line-height: 37px;
    cursor: pointer;
}


.content-right {
    float: right;
    width: 284px;
}
.content-right .content-right-header {
    width: 100%;
    height: 38px;
    border-bottom: 2px solid #32bae2;
    box-sizing: border-box;
    border-image:  linear-gradient(#32bae2,#0080dd) 50;
    position: relative;
    margin-top: 10px;
}
.content-right-header a {
    position: absolute;
    right: 13px;
    bottom: 7px;
}
.content-right-con ul {
    margin-top: 20px;
    margin-bottom: 33px;
}
.content-right-con ul li {
    font-size: 14px;
    line-height: 30px;
    background: url("201918tu_30.png") no-repeat 1px 5px;
    height:38px;
    overflow:hidden
}
.qcp {
    margin-top: 19px;
    margin-bottom: 17px;
}
.qcp-gt p {
    font-size: 16px;
}



.first-img {
    position: absolute;
    top: 12px;
    left: 59px;
    z-index: 9;
}
.two-img {
    position: absolute;
    top: 0;
    left: 232px;
}
.three-img {
    position: absolute;
    top: 10px;
    left: 412px;
}
.two-img::after {
    content: "";
    display: block;
    width: 169px;
    height: 9px;
    position: absolute;
    left: -169px;
    top: -2px;
    background: url("201919tabs_06.png") no-repeat;
}
.two-img::before {
    content: "";
    display: block;
    width: 218px;
    height: 9px;
    position: absolute;
    right: -218px;
    top: -3px;
    background: url("201919tabs_03.png") no-repeat;
}
.content-tabs {
    width: 680px;
    height: auto;
}
.content-tab {
    width: 680px;
}
.content-tabs>div {
    position: relative;
    display: none;
}
.content-tabs>div:first-child {
    display: block;
}

.video-big .buttons {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left:-65px;
    margin-top: -64px;
}
/*底部footer*/
.youth_footer {
    width: 100%;
    margin: 18px auto 0px;
    height: 190px;
    background-color: #206ed7;
    padding-top: 15px;
}
.youth_footer-nr {
    width: 1000px;
    margin: 0 auto;
}
.f_end, .f_end li {
    width: 100%;
    float: left;
}
.f_end li {
    line-height: 24px;
    padding-top: 5px;
}
.f_end li font {
    color: #fff;
    font-size: 14px;
    float: left;
    padding: 0px 0px 1px 6px;
}
.f_end li a {
    color: #fff;
}
.f_end1 {
    float: left;
    margin-top: 2px;
    margin-left: 5px;
    width: 100%;
}
.f_end1 li {
    float: left;
    margin-bottom: 10px;
    width: 100%;
}
.f_end1 li font {
    color: #fff;
    font-size: 14px;
    float: left;
}
.f_end1 li a {
    color: #fff;
    padding-right: 8px;
    white-space: nowrap;
    padding-bottom: 5px;
}