.scroll_div{ margin:0 auto; padding:10px;}
.scroll_div .pic{ /*height:716px;*/ overflow:hidden; position:relative; /*overflow-y: auto;*/}
.scroll_div .pic li{width:710px; display:none;}
.scroll_div .pic li img {width: 100%}
.scroll_div .btn{ width:173px;}
.scroll_div .btn li{width:173px; height:60px; display:block; text-align:center; color:#fff; font:18px/100% "微软雅黑"; font-weight:bold; background:#99dc0a; margin-bottom:10px; line-height:66px; cursor:pointer;border-radius: 10px;}
.scroll_div .btn li.on{background:#0c5b0c;}
 
li {list-style:none;}