.details_div{width:1099px;height:150px;background:#fff6f1;border:3px solid #dcdcdc;box-shadow:5px 5px 10px #dcdcdc;margin:18px auto;padding:28px 50px;box-sizing:border-box;font-size:21px;color:#ab4449;text-indent:2em;line-height:30px;}
.video_list_ul{width:1099px;height:auto;margin:0 auto;}
.video_list_ul li{width:1099px;height:275px;border:1px solid #dcdcdc;margin-bottom:20px;padding:18px;box-sizing:border-box;}
.video_list_left{float:left;width:380px;height:236px;}
.video_list_right{float:right;width:61%;margin-top:10px;}
.video_list_p1{font-size:24px;color:#121212;font-weight:bold;}
.video_list_p2{font-size:20px;color:#666666;}
.video_list_p3{font-size:16px;color:#333333;line-height:23px;}