/* CSS Document */
#tab { width:1000px; position:relative; margin:0 auto; margin-top:60px;}
/*设置容器高宽等*/
html > body #tab { width:1000px;}
/*兼容IE6:IE6下宽度不够*/
#tab div {width:1000px; height:355px; margin:0 auto 40px;}
/*设置容器高宽等*/
#tab div { display:none;}
/*设置容器默认隐藏:不用ID是因为下面将利用class来控制容器显示,而class优先级低于id选择器*/
#tab .block { display:block;}
/*选中的容器*/
#tab h3 {float:left; width:120px; height:35px; line-height:35px; margin:0 10px;font-size:15px; cursor:pointer; background:#bfbfbf; text-align:center; color:#666; font-weight:normal;}
/*默认标题样式*/
#tab .up { background:#878787;color:#fff;}
/*选中的标题样式*/
/*修饰列表内容*/
#tab h3 a{ color:#fff}
a.tab_title:hover { color:#fff; text-decoration:none;}
a.tab_menu:hover { color:#8888e0; text-decoration:underline;}

#tab section{width:560px; margin:0 auto; overflow:hidden;}

.tab_l li{ width:280px; height:350px; float:left; margin-right:80px;}
.tab_l li span{ font-family: "微软雅黑"; font-size:12px; color:#999}
.tab_l li h4{ font-size:16px; color:#000; margin-top:2px; margin-bottom:15px;}
.tab_l li img{-moz-transition:opacity 0.3s linear;-webkit-transition:opacity 0.3s linear;-o-transition:opacity 0.3s linear;}
.tab_l li img:hover{opacity:0.7; filter:alpha(opacity=70);}
.tab_l li p{ width:280px; height:85px; font-family:"微软雅黑"; font-size:12px; color:#666; overflow:hidden; margin-top:15px; margin-bottom:10px;}
.tab_l li p a{ color:#666}