.brand{width:1160px;margin:0 auto;overflow: hidden;margin-bottom:10px;}
.brand ul{width:1250px;}
.brand_pinpai .brand_pinpaidiv{transition:all 0.3s ease-in-out;-webkit-transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;}
/*.brand_pinpai:hover{animation:donghua 0.3s;}@keyframes donghua{0%{margin-top:0px;}100%{top:-78px;}}*/
.brand_pinpai .brand_pinpaidiv:hover{margin-top:-78px;}
.brand_pinpai{ overflow:hidden; width:206px; height:78px; float:left; margin-right:23px; margin-left:7px; margin-bottom: 14px;display: inline;}