.box8111_d{ clear:both; overflow:hidden; width:1200px; height:340px; position:relative; padding:0; margin:0 auto; }
.box8111_d .box { height:340px; padding-left:30px; padding-right:0px; position:relative; margin:0 auto; }
.box8111_d ul{ margin:0; padding:0; padding-top:10px; padding-bottom:10px; }
.box8111_d ul li{ float:left; display:inline; width:560px; height:325px; border:0px solid #999999; margin-right:20px; margin-bottom:10px; overflow:hidden; position:relative; }
.box8111_d li:hover{ opacity: 0.7; -ms-filter:alpha(opacity=70); filter: alpha(opacity=70); zoom:1; }
.box8111_d li img{ width:560px; border:0;}
.box8111_d li:hover img { width:570px; }
.box8111_d .btn_pre{ cursor:pointer; display:block; width:25px; left:0px; top:140px;  position:absolute; }
.box8111_d .btn_next{ cursor:pointer; display:block; width:25px; right:0px; top:140px;  position:absolute; }
.box8111_d .btn_pre:hover{ opacity: 0.7; -ms-filter:alpha(opacity=70); filter: alpha(opacity=70); zoom:1; }
.box8111_d .btn_next:hover{ opacity: 0.7; -ms-filter:alpha(opacity=70); filter: alpha(opacity=70); zoom:1; }