@-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/cooperation_banner.png") no-repeat center}.brand_box{box-sizing:border-box;padding-bottom:100px;background:url("../images/brand_bg.png") no-repeat center center}.brand_box p{text-align:center;font-size:18px;color:#535353;margin-bottom:40px;line-height:2}.brand_list{margin-bottom:40px}.brand_list li{width:338px;margin:0 13px;-moz-box-shadow:4px 4px 10px rgba(0,0,0,0.05),-4px 4px 10px rgba(0,0,0,0.05),4px -4px 10px rgba(0,0,0,0.05),-4px -4px 10px rgba(0,0,0,0.05);-webkit-box-shadow:4px 4px 10px rgba(0,0,0,0.05),-4px 4px 10px rgba(0,0,0,0.05),4px -4px 10px rgba(0,0,0,0.05),-4px -4px 10px rgba(0,0,0,0.05);box-shadow:4px 4px 10px rgba(0,0,0,0.05),-4px 4px 10px rgba(0,0,0,0.05),4px -4px 10px rgba(0,0,0,0.05),-4px -4px 10px rgba(0,0,0,0.05);background:#282828;-webkit-transition:transform .5s linear;-moz-transition:transform .5s linear;-o-transition:transform .5s linear;-ms-transition:transform .5s linear;transition:transform .5s linear}.brand_list li:hover{background:#f74493;transform:translateY(-10px);-webkit-transform:translateY(-10px);-moz-transform:translateY(-10px);-ms-transform:translateY(-10px);-o-transform:translateY(-10px)}.brand_list .imgs_box{width:338px;height:380px}.brand_list .imgs_box img{max-width:338px;max-height:380px}.brand_list h1{color:#fff;padding:15px 10px;height:60px;line-height:30px;text-align:center}.partner_img{margin:0 auto;width:1108px;height:440px;background:url("../images/partner_img.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%}