.content .header-bg{background-image:url(../image/banner.jpg);background-position:center;background-repeat:no-repeat;background-size:cover;position:relative}.content .header-bg>.text{width:100%;font-size:20px;line-height:1.6;color:#fff;text-align:center;position:absolute;bottom:15%}.content .download-wrapper{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%;height:260px}.content .download-wrapper>.download-items{display:flex}.content .download-wrapper>.download-items>.item{display:flex;justify-content:center;align-items:center;width:560px;height:130px;background-image:url(../image/download-bg.png);background-position:center;background-repeat:no-repeat;cursor:pointer}.content .download-wrapper>.download-items>.item .download-icon{width:55px;height:52px;margin-right:30px}.content .download-wrapper>.download-items>.item .title-wrap{display:flex;flex-direction:column;align-items:center}.content .download-wrapper>.download-items>.item .title{font-size:30px;color:#000}.content .download-wrapper>.download-items>.item .version{font-size:18px;color:#666}.content .download-wrapper>.download-items>.item .detail{font-size:18px;color:#666;margin-top:4px}.content .download-wrapper>.know-more{font-size:20px;color:#666;line-height:28px;margin-top:32px}.content .download-wrapper>.know-more>a{color:#50afc6;cursor:pointer}.content .download-wrapper>.know-more>a:hover{text-decoration:underline}.left ul{list-style:none;width:100%}.left ul li{float:left}.right1{float:right}.right1 li{list-style:none;width:193px;float:left}.right ul{list-style:none;width:100%}.right ul .right li{float:right}.content .sectorA{width:1220px;margin:auto}.content .sector{width:100%;margin:40px 0;clear:both}.sector-des-wrap{width:666px}.sector-des-wrap.des-right{margin-left:40px;width:626px}.sector-des-wrap .sector-des{margin-top:100px;text-align:left;padding-right:40px}.text-center{text-align:center}.sector-img{width:533px;height:434px;background:url(../image/sector-img1.jpg) no-repeat}.sector-img2{background-image:url(../image/sector-img2.jpg)}.sector-img3{background-image:url(../image/sector-img3.jpg)}