html,
body {
  margin: 0;
  padding: 0;
  height:100%;
}
body {
	font-family:PingFangSC-Regular,Helvetica,Arial,Microsoft Yahei,sans-serif;
}
ul,
li,
p {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: black;
}
.adsbox {
  display: none !important;
}
.page-inner {
  position:relative;
  min-height:calc(100% - 346px);
}
.page-m-inner {
  position:relative;
  min-height:calc(100% - 200px);
}
.sci-common-nav-drop {
  width: 100%;
  height: 60px;
  position:relative;
  background: #333;
  font-size: 16px;
  margin-bottom: 48px;
z-index:20;
}
.sci-common-nav-drop .main {
  width: 1200px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.sci-common-nav-drop .logo {
  margin-right: 35px;
  height: 75px;
}
.sci-common-nav-drop .logo img {
  display: block;
  height: 100%;
}
.sci-common-nav-drop ul {
  padding: 0;
  margin: 0;
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.sci-common-nav-drop ul li {
  position: relative;
  list-style: none;
  cursor: pointer;
  height: 60px;
  width: auto;
  -webkit-box-flex: 1;
  -ms-flex: auto 0 0px;
  flex: auto 0 0;
  margin-right: 35px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  color: white;
}
.sci-common-nav-drop ul li em {
  display: block;
  width: 8px;
  height: 8px;
  margin-left: 10px;
  border-left: 1px solid currentColor;
  border-top: 1px solid currentColor;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transform: translateY(-28%) rotate(-135deg);
  -ms-transform: translateY(-28%) rotate(-135deg);
  transform: translateY(-28%) rotate(-135deg);
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
}
.sci-common-nav-drop ul li a {
  display: block;
  text-decoration: none;
  color: #fff;
}
.sci-common-nav-drop ul li.active {
  color: #bf0614;
}
.sci-common-nav-drop ul li.active a {
  color: #bf0614;
}
.sci-common-nav-drop ul li:hover {
  color: #bf0614;
}
.sci-common-nav-drop ul li:hover a {
  color: #bf0614;
}
.sci-common-nav-drop ul li:hover em {
  -webkit-transform: translateY(28%) rotate(45deg);
  -ms-transform: translateY(28%) rotate(45deg);
  transform: translateY(28%) rotate(45deg);
}
.sci-common-nav-drop ul li .sub {
  position: absolute;
  display:none;
  width: 220px;
  top: 100%;
  left: 0;
  background: white;
  -webkit-box-shadow: 0 0 2px rgba(0,0,0,.1);
  box-shadow: 0 0 2px rgba(0,0,0,.1);
  font-size: 14px;
  overflow: hidden;
  margin-left: -35px;
}
.sci-common-nav-drop ul li .sub-a {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 8px 16px;
}
.sci-common-nav-drop ul li .sub-a:first-child {
  padding-top: 16px;
}
.sci-common-nav-drop ul li .sub-a:last-child {
  padding-bottom: 16px;
}
.sci-common-nav-drop ul li .sub-a:before {
  display: block;
  content: "";
  width: 4px;
  height: 4px;
  background: #bf0614;
  margin-right: 10px;
}
.sci-common-nav-drop ul li .sub a {
  color: black;
  display: block;
}
.sci-common-nav-drop ul li:hover .sub { 
  display:block;
}
.sci-common-nav-drop ul li .sub .sub-a a {
  color: #000;
}
.sci-common-nav-drop ul li .sub .sub-a a:hover {
  color: #bf0614;
}
.banner-common {
  position:relative;
}
.banner-common-inner {
  text-align:center;
  width:1200px;
  min-width:1200px;
  margin:0 auto;
}
.banner-common-inner img {
  display:block;
  width:100%;
  height: auto;
}
.ai-common-video {
position: relative;
padding: 100px 0;

background-color: #f8f8f9;
background-image: url("https://p5.img.cctvpic.com/photoAlbum/templet/common/TPTEF90VOSqZwkH4XkNED0kN201208/bg-video.png");
background-repeat: no-repeat;
-webkit-background-size: 100% 90%;
-moz-background-size: 100% 90%;
background-size: 100% 90%;
background-position: center bottom;
}
.ai-common-video-box {
position:relative;
width:1200px;
margin:0 auto;
}
.ai-common-video-box .player {
width: 1200px;
height: 675px;
margin: 0 auto;
}
.ai-common-video-box .logo {
width: 100px;
margin: 0 auto;
}
.ai-common-video-box .logo img {
display: block;
width: 100%;
}
.ai-common-video-box .title {
position: relative;
font-size: 48px;
margin: 10px auto 40px;
text-align: center;
}
.ai-common-video-box .title span {
position: relative;
display: inline-block;
padding: 0 20px;
}
.ai-common-video-box .title em {
color: #0091ff;
font-style: normal;
}
.ai-common-video-box .title span:before,
.ai-common-video-box .title span:after {
content: "";
display: inline-block;
position: absolute;
top: 50%;
width: 30px;
height: 40px;
background: url("https://p1.img.cctvpic.com/photoAlbum/templet/common/TPTE6hYTSWiwmXNCPGQR41bo201208/menu.png")
no-repeat;
-webkit-background-size: 100% 100%;
-moz-background-size: 100% 100%;
background-size: 100% 100%;
}
.ai-common-video-box .title span:before {
left: 0;
-webkit-transform: translate(-100%, -50%);
-moz-transform: translate(-100%, -50%);
-ms-transform: translate(-100%, -50%);
-o-transform: translate(-100%, -50%);
transform: translate(-100%, -50%);
}
.ai-common-video-box .title span:after {
right: 0;
-webkit-transform: translate(100%, -50%);
-moz-transform: translate(100%, -50%);
-ms-transform: translate(100%, -50%);
-o-transform: translate(100%, -50%);
transform: translate(100%, -50%);
}
.ai-common-imgList {
        position: relative;
        background-color: #f5f5f5;
    }
.ai-common-imgList .main {
        width: 1200px;
        padding: 100px 0;
        margin: 0 auto;
    }
.ai-common-imgList .main .logo {
        width: 100px;
        margin: 0 auto;
    }
.ai-common-imgList .main .logo img {
        display: block;
        width: 100%;
    }
.ai-common-imgList .main .title {
        position: relative;
        font-size: 48px;
        margin: 10px auto 40px;
        text-align: center;
    }
.ai-common-imgList .main .title span {
        position: relative;
        display: inline-block;
        padding: 0 20px;
    }
.ai-common-imgList .main .title span:before,
    .ai-common-imgList .main .title span:after {
        content: "";
        display: inline-block;
        position: absolute;
        top: 50%;
        width: 30px;
        height: 40px;
        background: url("https://p1.img.cctvpic.com/photoAlbum/templet/common/TPTE6hYTSWiwmXNCPGQR41bo201208/menu.png") no-repeat;
        -webkit-background-size: 100% 100%;
        -moz-background-size: 100% 100%;
        background-size: 100% 100%;
    }
.ai-common-imgList .main .title span:before {
        left: 0;
        -webkit-transform: translate(-100%, -50%);
        -moz-transform: translate(-100%, -50%);
        -ms-transform: translate(-100%, -50%);
        -o-transform: translate(-100%, -50%);
        transform: translate(-100%, -50%);
    }
.ai-common-imgList .main .title span:after {
        right: 0;
        -webkit-transform: translate(100%, -50%);
        -moz-transform: translate(100%, -50%);
        -ms-transform: translate(100%, -50%);
        -o-transform: translate(100%, -50%);
        transform: translate(100%, -50%);
    }
.ai-common-imgList .main .title .more {
        position: absolute;
        font-size: 24px;
        bottom: 0;
        right: 0;
        color: #0091ff;
        cursor: pointer;
        text-decoration: none;
    }
.ai-common-imgList .main .body {
        position: relative;
        margin-top:40px;
    }
.ai-common-imgList .main .list {
        font-size: 28px;
        line-height: 1.5;
        overflow: auto;
        color: #010a11;
    }
.ai-common-imgList .main .list .item {
        position: relative;
        margin: 1%;
        width: 23%;
        /**height: 310px;**/
        display: block;
        float: left;
        box-sizing: border-box;
    }
.ai-common-imgList .main .list .item a {
        display: block;
        display: -webkit-box;
        display: -webkit-flex;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        text-decoration: none;
        flex-direction: column;
    }
.ai-common-imgList .main .list .item .cover {
        width: 260px;
        height: 145px;
        margin: 0 auto;
        overflow: hidden;
        position: relative;
    }
.ai-common-imgList .main .list .item .cover.icon:after {
        content:'';
        display: block;
        width: 40px;
        height: 40px;
        background-image: url(https://p4.img.cctvpic.com/photoAlbum/templet/common/TPTEF90VOSqZwkH4XkNED0kN201208/icon-play-blue.png);
        background-repeat: no-repeat;
        -webkit-background-size: 100% 100%;
        -moz-background-size: 100% 100%;
        background-size: 100% 100%;
        position: absolute;
        left: 50%;
        top: 50%;
        z-index: 1;
        transform: translate(-50%,-50%);
        -webkit-transform: translate(-50%,-50%);
    }
.ai-common-imgList .main .list .item .cover img {
        display: block;
        width: 100%;
        height: 100%;
        -o-object-fit: cover;
        object-fit: cover;
    }
.ai-common-imgList .main .list .item .content {
        width: 260px;
        margin: 0 auto;
    }
.ai-common-imgList .main .list .item .content .head {
        font-size: 24px;
        color: #021b2e;
        text-overflow: -o-ellipsis-lastline;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        margin: 10px 0;
    }
.ai-common-imgList .main .list .item .content .brief {
        font-size: 18px;
        height: 52px;
        color: rgba(2, 27, 46, 0.4);
        margin: 10px 0;
        text-overflow: -o-ellipsis-lastline;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
    }
.clearfix:after {
        visibility: hidden;
        display: block;
        font-size: 0;
        content: " ";
        clear: both;
        height: 0;
    }
.ai-common-news2 {
  position: relative;
  background-color: #f5f5f5;
}
.ai-common-news2 .main {
  width: 1200px;
  padding: 100px 0;
  margin: 0 auto;
}
.ai-common-news2 .main .logo {
  width: 100px;
  margin: 0 auto;
}
.ai-common-news2 .main .logo img {
  display: block;
  width: 100%;
}
.ai-common-news2 .main .title {
  position: relative;
  font-size: 48px;
  margin: 10px auto 40px;
  text-align: center;
}
.ai-common-news2 .main .title span {
  position: relative;
  display: inline-block;
  padding: 0 20px;
}
.ai-common-news2 .main .title span:before,
.ai-common-news2 .main .title span:after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 50%;
  width: 30px;
  height: 40px;
  background: url("https://p1.img.cctvpic.com/photoAlbum/templet/common/TPTE6hYTSWiwmXNCPGQR41bo201208/menu.png")
    no-repeat;
  -webkit-background-size: 100% 100%;
  -moz-background-size: 100% 100%;
  background-size: 100% 100%;
}
.ai-common-news2 .main .title span:before {
  left: 0;
  -webkit-transform: translate(-100%, -50%);
  -moz-transform: translate(-100%, -50%);
  -ms-transform: translate(-100%, -50%);
  -o-transform: translate(-100%, -50%);
  transform: translate(-100%, -50%);
}
.ai-common-news2 .main .title span:after {
  right: 0;
  -webkit-transform: translate(100%, -50%);
  -moz-transform: translate(100%, -50%);
  -ms-transform: translate(100%, -50%);
  -o-transform: translate(100%, -50%);
  transform: translate(100%, -50%);
}
.ai-common-news2 .main .title .more {
  position: absolute;
  font-size: 24px;
  bottom: 0;
  right: 0;
  color: #0091ff;
  cursor: pointer;
  text-decoration: none;
}
.ai-common-news2 .main .body {
  position: relative;
  margin-top:40px;
}
.ai-common-news2 .main .list {
  font-size: 28px;
  line-height: 1.5;
  overflow: auto;
  color: #010a11;
}
.ai-common-news2 .main .list .item {
  position: relative;
  padding: 40px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.ai-common-news2 .main .list .item a {
  display: block;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  text-decoration: none;
}
.ai-common-news2 .main .list .item .cover {
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 260px;
  -moz-box-flex: 0;
  -ms-flex: 0 0 260px;
  flex: 0 0 260px;
  width: 260px;
  height: 145px;
  margin-right: 20px;
  overflow: hidden;
}
.ai-common-news2 .main .list .item .cover img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}
.ai-common-news2 .main .list .item .content {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -moz-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}
.ai-common-news2 .main .list .item .content .head {
  font-size: 28px;
  color: #021b2e;
}
.ai-common-news2 .main .list .item .content .brief {
  font-size: 18px;
  color: rgba(2, 27, 46, 0.4);
  margin: 10px 0;
}
.ai-common-news2 .main .list .item .content .time {
  font-size: 18px;
  color: #021b2e;
}
.sci-backTop {
  position: fixed;
  bottom: 390px;
  right: 20px;
  width: 320px;
  display: none;
  z-index: 999;
}
.sci-backTop .gotop_btn {
  width: 64px;
  height: 64px;
  display: block;
  background: rgba(0,0,0,0.3) url(https://p5.img.cctvpic.com/photoAlbum/templet/common/TPTEq7l8Y3m2or23MMgwbyhM220413/icon-backTop-w.png) no-repeat center;
  background-size: 30px auto;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
  cursor: pointer;
  position: absolute;
  right: 0;
  top: 74px;
}
.sci-backTop .linkUs_btn {
  width: 64px;
  height: 72px;
  background: rgba(0,0,0,0.3) url(//p5.img.cctvpic.com/photoAlbum/templet/common/TPTEq7l8Y3m2or23MMgwbyhM220413/icon-coop-w.png) no-repeat center 38%;
  background-size: 30px auto;
  border-top-right-radius: 10px;
  border-top-left-radius: 10px;
  cursor: pointer;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 99;
  color: #fff;
  font-size: 12px;
  text-align: center;
}
.sci-backTop .linkUs_btn span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
}
.sci-backTop .show_more {
  display: none;
  padding: 10px;
  width: 200px;
  top: 0;
  right: 64px;
  position: absolute;
  background: #fff;
  font-size: 16px;
  text-align: center;
  color: #333;
}
.sci-backTop .show_more p {
  margin: 0 0 10px; 
}
.sci-backTop .show_more.show {
   display:block;
}
.sci-backTop .show_more img {
  width: 100%;
  heigth: auto;
  border:1px solid #333;
}
.edit-mode .edit-show {display:block;  color: #fff;text-shadow: 1px 1px 1px #000;font-size: 30px;}
.edit-mode .blocks {min-height: 30px;}
.edit-show {display:none;}
.edit-mode .edit-show {display:block;}
.edit-mode .blocks {min-height: 20px;}
.ai-common-imgList .main .list .item {height:290px}
.ai-common-imgList-h5 .main .body .list .item .content .head {height:auto}