@-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/banner/case_banner.jpg") no-repeat center center}.product_classify_list{padding:60px 14px}.product_classify_list li{text-align:center;position:relative}.product_classify_list li a{display:block;font-size:16px;color:#282828;padding:0 15px;margin:0 15px;height:32px;line-height:32px}.product_classify_list li.active::after,.product_classify_list li:hover::after{display:block;content:"";width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid #1f6c55;position:absolute;left:50%;bottom:-10px;transform:translateX(-50%);-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);-o-transform:translateX(-50%);z-index:5}.product_classify_list li.active a,.product_classify_list li:hover a{color:#fff;background:#1f6c55}.case_list{padding-top:40px}.case_list li{width:290px;margin:0 5px 10px}.case_list li:hover .case_info{opacity:1}.case_list .img_box{display:block;width:290px;height:290px}.case_info{opacity:0;position:absolute;left:0;right:0;bottom:0;top:0;z-index:2;background:rgba(34,113,94,0.9);padding:0 10px;-webkit-transition:opacity .3s linear;-moz-transition:opacity .3s linear;-o-transition:opacity .3s linear;-ms-transition:opacity .3s linear;transition:opacity .3s linear}.case_info div{width:100%}.case_info div::before{display:block;content:"";width:50px;height:50px;margin:0 auto 25px;background:url("../images/index/case_info_icon.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%}.case_info h1{text-align:center;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 10px}div.pagination{padding-bottom:10px}.page_detial{padding-bottom:60px}