/*.trace_title span{border-bottom: none;}*/
.video_box{width: 1114px;margin: 30px auto 15px;overflow: hidden;text-align:center;}
.video_1{width: 320px;height: 300px;float: left;text-align:center;}
.video_1 img{width: 100%;height: 200px;overflow: hidden;}
.video_1 a{display: block;line-height: 40px;font-size: 22px;color: #343434;padding: 0 6px;}
.video_1 p{font-size: 18px;line-height: 35px;color: #343434;padding: 0 6px;}
.video_center{margin: 0 77px;}

.large{width: 1114px;margin: 0 auto;}