@-webkit-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@-moz-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@-o-keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}@keyframes bottom1{0%,100%{bottom:40px}50%{bottom:15px}}.page_banner{background:url("../images/brand_banner.png") no-repeat center center}.brand_img_1{display:block;width:100%;height:510px;background:url("../images/brand__img_1.png") no-repeat;background-size:100% 100%;-moz-background-size:100% 100%;-o-background-size:100% 100%;-ms-background-size:100% 100%;-webkit-background-size:100% 100%}.brand_box{padding-bottom:40px}.brand_box p{font-size:16px;color:#888888;line-height:26px}.brand_img_list li{width:394px;height:290px;margin:0 3px 6px}.brand_img_list li:hover .brand_info{left:0}.brand_info{position:absolute;left:-100%;top:0;width:100%;height:100%;text-align:center;background:rgba(0,0,0,0.6);transition:left 0.5s linear;-moz-transition:left 0.5s linear;-webkit-transition:left 0.5s linear;-ms-transition:left 0.5s linear;-o-transition:left 0.5s linear}.brand_info h4{font-size:24px;color:#fff}.brand_info h3{margin-top:10px;font-size:12px;color:#fff}