.mi { width: 1116px; height: 505px; overflow: hidden; margin: 0px auto;text-align: center;z-index: 400;top: 135px;}
.mi>img{margin: 0 auto;}
#mi_change { width: 1008px; height: 505px; clear: both; overflow: hidden; position: relative;margin: 0 auto;}
#mi_change ul {height: 505px; position: absolute; clear: both; padding: 0px; margin: 0px;left: 0;}
#mi_change ul li {clear: none; width: 323px; height: 505px; overflow: hidden; position: relative; padding: 0px; margin: 0px;text-align: center;float: left; padding-left: 6px;padding-right: 6px;}
#mi_change ul li img{ width:324px; height:213px;}
#mi_change h1{ font-size:18px; font-weight:bold; color:#666666; line-height:52px;    width: 94%; white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
#mi_change span{float:left; text-align: left;}
.span_head{ font-weight:bold;}
.yuan{width:5px !important; height:5px !important; margin:0px 6px 3px 5px;}
.lab{; line-height:102px; font-size:18px; color:#333333;}
.preNext { width: 21px; height: 50px; position: absolute; top: 42%; cursor: pointer; }
.pre { left: 15px; background: url(leftArrow.png) no-repeat left center; }
.next { right: 15px; background: url(rightarrow.png) no-repeat right center; }
#btn{width: 1116px;height:504px;position: absolute;top: 172px;left: 42px;}
.yin{ box-shadow:0 0 15px #666666; }
.f_big{ font-size:24px; font-weight:bold;color:#3695d7;}

.change2{ display:none;}
.change3{ display:none;}
.change4{ display:none;}
.img_over{ display:block; overflow: hidden;}
.img_over img{transition: all 0.6s;}
.img_over img:hover{   transform: scale(1.4);  }