.cooperate{padding-top:70px}.cooperate-banner{position:relative;height:440px;background:url(/static/image/cooperate_ban.png) no-repeat;background-size:cover;background-position:center center}.cooperate-banner-mask{position:absolute;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.4)}.cooperate-banner-mask h2{width:1200px;line-height:440px;margin:0 auto;color:#fff;font-size:44px;font-weight:500}.cooperate-cont{width:1200px;margin:0 auto;padding-bottom:100px;text-align:left}.cooperate1-list{margin-top:76px;margin-left:-24px;font-size:0}.cooperate1-item{display:inline-block;vertical-align:middle;width:384px;height:240px;margin-left:24px;margin-top:24px;font-size:14px;background:url(/static/image/cooperate_bg.png) no-repeat;background-position:top right;background-size:auto 100%;border:1px solid #ddd}.cooperate1-item a{display:block;height:100%;padding:16px}.cooperate1-item a img{height:60px;vertical-align:middle}.cooperate1-item .m-h4{font-size:16px}.cooperate1-item:hover{box-shadow:0 4px 10px rgba(0,0,0,.1)}.ci-addr{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}@media screen and (max-width: 1200px){.cooperate-banner{text-align:center}.cooperate-banner h2{width:100%}.cooperate-cont{width:768px}.cooperate1-list{margin-left:-36px}.cooperate1-item{width:48%;margin-left:4%}.cooperate1-item:nth-child(odd){margin-left:0}}@media screen and (max-width: 768px){.cooperate{padding-top:56px}.cooperate-banner{height:300px}.cooperate-banner h2{line-height:300px}.cooperate-cont{width:100%;padding-left:20px;padding-right:20px}.cooperate1-list{margin-left:0}.cooperate1-item{width:100%;margin-left:0}}