/*本例css*/
.entrenchslide{ width:100%;margin:0 auto 25px auto; position: relative; overflow:hidden; margin-bottom: 15px; }
.entrenchslide img{ width:100%; height:345px;}

/*数字按钮样式*/
.entrenchslide .num{ overflow:hidden; height: 25px; position: absolute; bottom:12px; left: 15px; zoom:1; z-index:3 }
.entrenchslide .num li{ width: 25px; height: 25px; line-height: 25px; text-align: center; font-weight: 400; font-family: "微软雅黑", Arial; color: #FFFFFF; background: #00985f; margin-right: 10px; border-radius:50%; cursor:pointer; float: left; }
.entrenchslide .num li.on{ background: #00623b; } /*当前项*/

/*上一个  下一个*/
.entrenchslide .prev,
.entrenchslide .next { display: none; width: 40px; height: 100px; background: url(btn.png) no-repeat; position: absolute; top: 115px;}
.entrenchslide .prev { left: 0; }
.entrenchslide .next { right: 0; background-position: right }

@media screen and (max-width:800px){
.entrenchslide img{height:auto;min-height:35%;}
.entrenchslide .prev,
.entrenchslide .next {top: 35%;}
}