.main .downbanner{font-family: "PingFangSC-Medium",Arial,"微软雅黑";height: 230px;width: 100%;background: url(../img/554e166e7c26b6f1a1f40ac199b60ef4.png) center top no-repeat;margin-top: 70px;font-size: 30px;color: #fff;text-align: center;line-height: 230px;}
@media (max-width: 1080px){
    .main .downbanner{margin-top: 60px;height: 120px;line-height: 120px;}
}
@media (max-width: 396px){
    .main .downbanner{font-size: 24px;}
}
.main .dncontent{max-width: 1108px;margin: 0 auto;}
.main .dncontent .dnlist{display: flex;align-items: center;justify-content: space-around;flex-wrap: wrap;margin: 96px 0 64px;}
.main .dncontent .dnlist a{display: block;text-align: center;flex:0 0 20%;}
.main .dncontent .dnlist a .title{text-align: center;font-size: 22px;font-family: "PingFangSC-Medium",Arial,"微软雅黑";color: #2fa1d2;margin-top: 38px;}
/*.main .dncontent .dnlist a:nth-child(2) .title{color: #999999;}*/
@media (max-width: 900px){
    .main .dncontent .dnlist{justify-content: flex-start;}
    .main .dncontent .dnlist a{flex:0 0 50%;margin-bottom: 46px;}
    .main .dncontent .dnlist a:nth-child(5){margin-bottom: 0;}
    .main .dncontent .dnlist a .title{margin-top: 20px;}
}
.main .dncontent .dnnote{padding: 76px 68px 96px;text-align: center;background: #f2f2f2;}
.main .dncontent .dnnote .title{font-size: 30px;font-family: "PingFangSC-Semibold",Arial,"微软雅黑";color: #282828;}
.main .dncontent .dnnote .content{font-size: 18px;font-family: "PingFangSC-Medium",Arial,"微软雅黑";color: #282828;word-break: break-all;text-align: left;margin-top: 68px;}
/*.main .dncontent .dnnote .content ul li{list-style-type: do}*/  
main .dncontent .dnnote .content table tr{margin-top: 10px;}  
main .dncontent .dnnote .content table td{vertical-align: initial;padding: 4px 0;word-break: break-word;}
main .dncontent .dnnote .content table tr td:first-child{width: 22px;}
.main .dncontent .dnnote .content p{margin-top: 6px;}
.main .dncontent .dnvideo{background: #f2f2f2;padding: 76px 68px 96px;text-align: center;margin-top: 76px;margin-bottom: 76px;}
.main .dncontent .dnvideo .title{font-size: 30px;font-family: "PingFangSC-Semibold",Arial,"微软雅黑";color: #282828;}
.main .dncontent .dnvideo video{width: 282px;margin-top: 68px;height: 438px;box-shadow: 0 0 6px 3px rgba(0,0,0,0.1)}
.main .dncontent .content .feedbackbtn{text-align: center;margin-bottom: 60px;}
.main .dncontent .content .feedbackbtn a{border: 1px solid #999999;color: #333333;padding: 10px 32px;border-radius: 5px;font-size: 16px;cursor: pointer;box-sizing: border-box;}
@media (max-width: 900px){
    .main .dncontent .dnvideo{padding:76px 10px 96px;}
}
.main .dncontent .partin .part {
    margin-bottom: 96px;
    font-size: 14px;
    color: #666666;
    padding: 0 30px;
}
.main .dncontent .partin .part p{
    text-align: center;
}