/*--- 选项卡---*/

.detailsa_nav{overflow: hidden;background:url(../images/nav_bg1.png) repeat-x}
.detailsa_nav ul{ margin:0px; padding:0px; overflow:hidden; width:50%; margin:0 auto}
.detailsa_nav li{ width:25%; list-style:none; float:left; text-align:center}
.detailsa_nav a{font-size:16px; height:60px;line-height:50px; color:#222} 
.detailsa_active a,.detailsa_nav li:hover a{height:50px;display: block; height:60px;color:#fff;font-size:16px;line-height:50px;background:url(../images/nav_bg2.png) no-repeat center  bottom}




.synopsis{overflow: hidden; height:auto; padding-top:10px}
.synopsisbox{ overflow:hidden; width:100%; padding-top:10px}

@media screen and (max-width:900px) {

.detailsa_nav{overflow: hidden; border-left:#CCCCCC 0px solid; padding:0px 0px 0px 0px; width:100%;}
.detailsa_nav ul{ margin:0px; padding:0px; overflow:hidden; width:80%; margin:0 auto}
.detailsa_nav li{ width:25%; text-indent:0px; text-align:center;background:#F1F1F1;}
.detailsa_nav a{font-size:14px; height:55px;line-height:55px; color:#222} 
.detailsa_active a,.detailsa_nav li:hover a{height:55px;display: block;color:#fff;font-size:14px;background:#282828;line-height:55px;}
}

@media screen and (max-width:600px) {
.detailsa_nav ul{ margin:0px; padding:0px; overflow:hidden; width:100%; margin:0 auto}
}