.appDownload .wrap {
    width: 900px;
    height: 100%;
    margin: 0 auto;
  }
  
  .appDownload .content1,
  .appDownload .content3,
  .appDownload .content4 {
    height: 605px;
    background-size: cover;
    position: relative;
  }
  
  .appDownload .content1 {
    background: url(https://static.ydlcdn.com/v3/images/app-download/BG01-new.jpg) no-repeat center bottom;
  }
  
  .appDownload .content4 {
    background: url(https://static.ydlcdn.com/v3/images/app-download/BG03.jpg) no-repeat center bottom;
  }
  
  .appDownload .content3 {
    background: url(https://static.ydlcdn.com/v3/images/app-download/BG02.jpg) no-repeat center center;
  }
  
  .appDownload .content1 .wrap div,
  .appDownload .content2 .wrap div,
  .appDownload .content3 .wrap div,
  .appDownload .content4 .wrap div {
    float: left;
  }
  
  .appDownload .content1 .wrap .img-info {
    margin-left: 146px;
    position: relative;
    top: 100px;
  }
  
  .appDownload .content1 .wrap .txt-info {
    color: #fff;
    top: 85px;
    position: relative;
    width: 415px;
    height: 376px;
  }
  
  .appDownload .content1 .wrap .txt-info .tt,
  .appDownload .content3 .wrap .txt-info3 .tt,
  .appDownload .content2 .wrap .txt-info2 .tt,
  .appDownload .content4 .wrap .txt-info4 .tt {
    font-size: 64px;
    line-height: 74px;
  }
  
  .appDownload .content2 .wrap .txt-info2 .tt,
  .appDownload .content4 .wrap .txt-info4 .tt {
    color: #453131;
  }
  
  .appDownload .content1 .txt-info .download-qcode a {
    color: #fff;
    border: 2px solid #fff;
    border-radius: 40px;
    box-sizing: border-box;
    display: block;
    height: 40px;
    line-height: 40px;
    margin-bottom: 20px;
    text-decoration: none;
    width: 160px;
  }
  .appDownload .content1 .txt-info .download-qcode a i {
    font-size: 24px;
    margin: 0 23px;
  }
  
  .appDownload .content1 .txt-info .download-qcode {
    padding-top: 55px;
  }
  
  .appDownload .content1 .txt-info .qcode-img {
    width: 120px;
    height: 120px;
    background: url(https://static.ydlcdn.com/v3/images/qr.png) no-repeat center center;
    -webkit-background-size: 100%;
    background-size: 100%;
    position: absolute;
    bottom: 5px;
    right: 60px;
  }
  
  .appDownload .content2 {
    height: 605px;
    background: #ffeae5;
  
  }
  
  .appDownload .content2 .wrap .img-info2 {
    position: relative;
    top: 100px;
  }
  
  .appDownload .content2 .wrap .img-info2 img {
    width: 399px;
  }
  
  .appDownload .content2 .wrap .txt-info2 {
    position: relative;
    top: 220px;
    margin-left: 50px;
  }
  
  .appDownload .content2 .wrap .txt-info2 .txt,
  .appDownload .content4 .wrap .txt-info4 .txt {
    font-size: 20px;
    color: #6b5f5f;
  }
  
  .appDownload .content2 .wrap .txt-info2 .txt .fa {
    color: #f03e38;
  }
  
  .appDownload .content3 .wrap .txt-info3 {
    color: #fff;
    top: 225px;
    position: relative;
  }
  
  .appDownload .content3 .wrap .img-info3 {
    top: 130px;
    position: relative;
    margin-left: 65px;
  }
  
  .appDownload .content3 .wrap .img-info3 img {
    width: 393px;
  }
  
  .appDownload .content3 .wrap .txt-info3 .txt {
    font-size: 20px;
  }
  
  
  .appDownload .content4 .wrap .txt-info4 {
    position: relative;
    top: 275px;
    margin-left: 95px;
  }
  
  .appDownload .content4 .wrap .img-info4 {
    position: relative;
    top: 40px;
  }
  
  .appDownload .footer {
    margin: 0;
  }
  
  
  
  
  
  .appDownload .app_header {
    height: 80px;
    background: #fff;
    box-shadow: 0 0 10px 4px rgba(100,100,100,.1);
    /*filter: alpha(opacity=50);*/
    /*-moz-opacity: .5;*/
    /*-khtml-opacity: .5;*/
    /*opacity: .5;*/
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    width: 100%;
    z-index: 1000;
  }
  
  .appDownload .app_header .app_content {
    width: 1100px;
    height: 100%;
    margin: 0 auto;
  }
  
  .appDownload .app_header .logo {
    display: inline-block;
    height: 50px;
    width: 155px;
    overflow: hidden;
    margin: 15px 0 0 35px;
  }
  
  .appDownload .app_header .logo img {
    height: 50px;
  }
  
  .appDownload .app_header .top-bar {
    float: right;
    height: 80px;
    position: relative;
  }
  
  .appDownload .app_header .top-bar .qcode-pop {
    background: #fff;
    display: none;
    position: absolute;
    right: 0;
    top: 80px;
    z-index: 100;
  }
  
  .appDownload .app_header .top-bar .qcode-pop img {
    padding: 10px;
  }
  
  .appDownload .app_header .top-bar .qcode-pop .txt {
    text-align: center;
  }
  
  .appDownload .app_header .top-bar {
    color: #959595;
  }
  
  .appDownload .app_header .top-bar .icon {
    display: inline-block;
    height: 80px;
    line-height: 80px;
    text-decoration: none;
    width: 104px;
  }
  
  .appDownload .app_header .top-bar .use {
    color: #373737;
    padding: 0 10px;
  }
  
  .appDownload .app_header .top-bar .use-none,
  .appDownload .content1 .txt-info .download-qcode .use-none  {
    color: #959595;
    cursor: default;
    border-color: #959595;
  }
  
  .appDownload .app_header .top-bar .use:hover {
    background: #f0d7d1;
  
  }
  .appDownload .app_header .top-bar .icon i {
    font-size: 24px;
    vertical-align: middle;
    margin-right: 12px;
  }
  
  .appDownload .app_header .top-bar .icon .txt {
    font-size: 18px;
    vertical-align: middle;
    text-decoration: none;
  }
  
  .appDownload .app_header .top-bar .qcode {
    display: inline-block;
    width: 80px;
    height: 80px;
    vertical-align: middle;
  }
  
  .appDownload .app_header .top-bar .qcode img {
    margin: 16px 0 0 16px;
  }
  
  
  /*above old appDownload*/
  
  .content-wrap {
    width: 1100px;
    margin: 0 auto;
  }
  
  .downloadPC .content .item .content-wrap  {
    position: relative;
  }
  
  .downloadPC .content .bg {
    width: 100%;
    min-width: 1200px;
  }
  .downloadPC .content .img02 {
    position: absolute;
    top: 0;
    left: 0;
    width: 1028px;
  }
  
  .downloadPC .content .userErweicode {
    width: 140px;
    height: 140px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    bottom: 103px;
    position: absolute;
    left: 58px;
  }
  
  .downloadPC .content .expertErweima {
    width: 140px;
    height: 140px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    bottom: 126px;
    position: absolute;
    right: 86px;
  }
  
  .downloadPC .content .userCont {
    height: 550px;
    width:100%;
    background: url(https://static.ydlcdn.com/v3/images/app-download/userDownloadBg.png);
  }
  
  .downloadPC .content .expertCont {
    height: 550px;
    width: 100%;
    background: -webkit-linear-gradient(right, #eeeeee,#fff ); /* Safari 5.1 - 6.0 */
    background: -o-linear-gradient(right,#eeeeee, #fff); /* Opera 11.1 - 12.0 */
    background: -moz-linear-gradient(right,#eeeeee, #fff); /* Firefox 3.6 - 15 */
    background: linear-gradient(to right,#eeeeee, #fff); /* 鏍囧噯鐨勮娉� */
  }
  .downloadPC .nav {
    overflow: hidden;
    padding: 20px 0 20px 850px;
    position: absolute;
  }
  
  .downloadPC .nav li {
    float: left;
    margin-right: 26px;
    padding: 14px 0;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-size: 16px;
  }
  .downloadPC .nav li.current {
    color: #1da1f2;
    border-bottom-color: #1da1f2;
  }
  
  .downloadPC .content .item {
    display: none;
  }
  .downloadPC .content .item:first-child {
    display: block;
  }
  
  .downloadPC .content .item a {
    display: block;
    width: 178px;
    height: 46px;
    position: absolute;
  }
  
  .downloadPC .content .item a.userIos {
    left: 226px;
    top: 306px;
  }
  
  .downloadPC .content .item a.userAndriod {
    left: 226px;
    top: 370px;
  }
  
  .downloadPC .content .item a.expertAndriod {
    right: 255px;
    top: 360px;
  }
  
  .downloadPC .content .item a.expertIos {
    right: 255px;
    top: 296px;
  }
  
  .downloadPC>.content-wrap {
    position: relative;
    height: 90px;
  }
  
  .downloadPC .logo img {
    width: 170.5px;
    top: 15px;
  }
  
  .downloadPC .logo {
    position: absolute;
    z-index: 1;
    top: 16px;
  }