img {
     margin: 0;
     padding: 0;
 }
a{
color:#333;}
 
 body {
min-width:1200px;
margin:0 auto;
     font-size: 12px;
     line-height: 24px;
     background: url(../img/top.jpg) #ff0b0b no-repeat center top;
     color: #333333;
 }
 
 .main {
     width: 1200px;
     background-color: #FFF;
     margin: 0 auto;
     margin-top: 290px;
     border-top: 10px solid #c50000;
 }
 
 .main .video {
     width: 23%;
     float: left;
     height: 230px;
     margin: 20px 1% 0 1%;
 }
 
 .main .video img {
     width: 100%;
     height: 200px;
 }
 
 .main .video .video_a {
     width: 100%;
     text-align: center;
     display: block;
     text-decoration: none;
     color: #999;
 }
 
 .main .video .video_a:hover {
     font-weight: bold;
     color: #000;
 }
 
 .main .video .video_title {
     width: 100%;
     height: 30px;
     font-size: 20px;
     text-align: center;
     display: block;
     text-decoration: none;
     text-overflow: ellipsis;
     white-space: nowrap;
     overflow: hidden;
     color: #333;
 }
 
 .main .title {
     font-size: 22px;
     display: block;
     width: 100%;
     clear: both;
     height: 50px;
     line-height: 50px;
     margin-left: 30px;
 }
 
 .main .titles {
     font-size: 22px;
     display: block;
     width: 100%;
     clear: both;
     height: 50px;
     line-height: 50px;
     text-align: center;
 }
 
 .main .urls {
     text-align: center;
 }
 
 .main .ifrvideo {
     width: 1000px;
     height: 750px;
 }
 
 .main .footer {
     padding-top: 20px;
     text-align: center;
     clear: both;
     height: 80px;
     font-size: 16px;
 }