.cs_ns_scroll{ width: 524px; height: 301px; overflow:hidden; position:relative; z-index: 1;}
.cs_ns_scroll_ul1{ position:absolute; left:0 top:0;}
.cs_ns_scroll_ul1 li{ float:left;}
.cs_ns_scroll_ol1{ position:absolute; bottom:15px; right:15px; height: 20px; color: #FFFFff;}
.cs_ns_scroll_ol1 b{ font-size: 20px;}
.cs_ns_scroll_shade{ height:48px; line-height:48px; width:100%; background-color:#000000;  filter:alpha(opacity=50); opacity:0.5; position:absolute; left: 0; bottom: 0;}
.cs_ns_scroll_text{ position:absolute; left: 10px; bottom: 0; height: 48px; line-height: 48px; font-size:16px; color:#fff;}
.cs_ns_scroll:hover .cs_ns_scroll_left{ display:block;}
.cs_ns_scroll:hover .cs_ns_scroll_right{ display:block;}
.cs_ns_scroll_left{ cursor:pointer; display:none; width:60px; height:60px; position:absolute; left:0; top:100px; background:url("dy_news4.png") no-repeat -60px 0;}
.cs_ns_scroll_right{ cursor:pointer; display:none; width:60px; height:60px; position:absolute; right:0; top:100px; background:url("dy_news4.png") no-repeat 0 0;}
.cs_ns_scroll_left:hover{ background:url("dy_news4.png") no-repeat -60px -60px;}
.cs_ns_scroll_right:hover{ background:url("dy_news4.png") no-repeat 0 -60px;}