@-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/news_banner.jpg") no-repeat center center}.case_classify{padding:40px 0}.case_classify li:not(:last-child){border-right:1px solid #737373}.case_classify li a{display:block;padding:0 30px;font-size:20px}.case_classify li:hover a,.case_classify li.active a{color:#1f6c55}.news_list li{width:278px;margin:0 10px;border:1px solid #eeeeee}.news_list li:hover .news_info{border-color:#1f6c55;background:#1f6c55}.news_list li:hover .news_info h3,.news_list li:hover .news_info h5,.news_list li:hover .news_info h6{color:#fff}.news_list .img_boxs{width:278px;height:180px}.news_info{border-top:1px solid #eeeeee;padding:25px 20px}.news_info h5{color:#666666;margin:15px 0}.news_info h6{color:#666666}.page_detial{padding-bottom:50px}