.banner_wrap{width:100%;min-width:1200px}.banner_wrap .banner{min-width:1200px;width:1200px;height:618px;margin:0 auto;position:relative}.banner_wrap .banner .copywriting{position:absolute;z-index:1;top:308px;left:100px}.banner_wrap .banner .copywriting .banner_title{font-size:36px}.banner_wrap .banner .copywriting .banner_font{padding-top:30px;font-size:18px}.banner_wrap .banner .copywriting .active{display:block;color:#f1f6ff}.banner_wrap .banner img{width:1920px;display:block;left:-360px;position:absolute}.brand_wrap{width:100%}.brand_wrap .brand{width:1200px;margin:0 auto;padding:80px 0}.brand_wrap .brand .brand_title{font-size:28px;color:#222;text-align:center;letter-spacing:4px}.brand_wrap .brand .tab_btn{padding:50px 0}.brand_wrap .brand .tab_btn .btn_wrap{width:600px;margin:0 auto}.brand_wrap .brand .tab_btn .btn_wrap .btn_1{float:left;font-size:16px;padding:18px 66px;color:#222;border:1px solid #d7d7e3;cursor:pointer;border-right:none}.brand_wrap .brand .tab_btn .btn_wrap .btn_1:nth-of-type(3){border-right:1px solid #d7d7e3}.brand_wrap .brand .tab_btn .btn_wrap .active,.brand_wrap .brand .tab_btn .btn_wrap .btn_1:hover{color:#fff;background:#3e81f2;border:1px solid #3e81f2;border-right:none}.brand_wrap .brand .brand_video{width:1200px;margin:0 auto}.brand_wrap .brand .brand_video .video_content{margin:0 30px 30px 0}.brand_wrap .brand .brand_video .video_content .video_content_bg{position:relative}.brand_wrap .brand .brand_video .video_content .video_content_bg img{width:380px;height:285px;display:block}.brand_wrap .brand .brand_video .video_content .video_content_bg .layer{position:absolute;top:0;left:0;display:none;width:380px;height:285px;background-color:rgba(14,21,47,.5)}.brand_wrap .brand .brand_video .video_content .video_content_bg .layer .layer_icon{display:block;position:absolute;left:46%;top:42%;width:54px;height:60px;background:url(data:image/png;base64,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) no-repeat}.brand_wrap .brand .brand_video .video_content .shadow_wrap{height:95px}.brand_wrap .brand .brand_video .video_content .shadow_wrap .list_title{max-width:300px;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;white-space:nowrap;display:block;line-height:50px;font-size:16px;color:#222}.brand_wrap .brand .brand_video .video_content .shadow_wrap .list_time{font-size:14px;color:#999}.brand_wrap .brand .brand_video .video_content:nth-of-type(3),.brand_wrap .brand .brand_video .video_content:nth-of-type(6){margin-right:0}.brand_wrap .brand .brand_video .video_content:hover .layer{display:block}.brand_wrap .brand .brand_video .video_content:hover .list_title{color:#3e81f2;line-height:50px;margin-left:20px;-webkit-transition:.5s;-o-transition:.5s;-moz-transition:.5s;transition:.5s}.brand_wrap .brand .brand_video .video_content:hover span{font-size:14px;color:#222;margin-left:20px;-webkit-transition:.5s;-o-transition:.5s;-moz-transition:.5s;transition:.5s}.brand_wrap .brand .brand_video .video_content:hover .shadow_wrap{width:380px;height:95px;-webkit-box-shadow:3px 0 15px #ebebeb,-3px 1px 4px #ebebeb,-1px 2px 6px #ebebeb,-5px -4px 43px #ebebeb;box-shadow:3px 0 15px #ebebeb,-3px 1px 4px #ebebeb,-1px 2px 6px #ebebeb,-5px -4px 43px #ebebeb}