:root{
    --dft:#4a5661;
}
*, ::after, ::before {
    box-sizing: border-box;
}

*{
    margin: 0px;
    padding: 0px;
    color: #4a5661;
}

html {
    max-width: 100%;
    scroll-behavior: auto;
}

body {

    font-family: proxima,-apple-system,BlinkMacSystemFont,sans-serif;
    padding: 0;
    margin: 0;
    background-color: #fff !important;
    color: #000 !important;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

img{
    width: 100%;
}

.row{
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.col {
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    max-width: 100%
}

.col-auto {
    -ms-flex: 0 0 auto;
    flex: 0 0 auto;
    width: auto;
    max-width: 100%
}

.col-1 {
    -ms-flex: 0 0 8.333333%;
    flex: 0 0 8.333333%;
    max-width: 8.333333%
}

.col-2 {
    -ms-flex: 0 0 16.666667%;
    flex: 0 0 16.666667%;
    max-width: 16.666667%
}

.col-3 {
    -ms-flex: 0 0 25%;
    flex: 0 0 25%;
    max-width: 25%
}

.col-4 {
    -ms-flex: 0 0 33.333333%;
    flex: 0 0 33.333333%;
    max-width: 33.333333%
}

.col-5 {
    -ms-flex: 0 0 41.666667%;
    flex: 0 0 41.666667%;
    max-width: 41.666667%
}

.col-6 {
    -ms-flex: 0 0 50%;
    flex: 0 0 50%;
    max-width: 50%
}

.col-7 {
    -ms-flex: 0 0 58.333333%;
    flex: 0 0 58.333333%;
    max-width: 58.333333%
}

.col-8 {
    -ms-flex: 0 0 66.666667%;
    flex: 0 0 66.666667%;
    max-width: 66.666667%
}

.col-9 {
    -ms-flex: 0 0 75%;
    flex: 0 0 75%;
    max-width: 75%
}

.col-10 {
    -ms-flex: 0 0 83.333333%;
    flex: 0 0 83.333333%;
    max-width: 83.333333%
}

.col-11 {
    -ms-flex: 0 0 91.666667%;
    flex: 0 0 91.666667%;
    max-width: 91.666667%
}

.col-12 {
    -ms-flex: 0 0 100%;
    flex: 0 0 100%;
    max-width: 100%
}

.header{
    position: fixed;
    width: 100%;
    top: 0px;
    left: 0px;
    right: 0px;
    z-index: 1;
    transform: translate3d(0px, 0px, 0px);
    background-color: rgba(255, 255, 255, 0.97);
    vertical-align: middle;
}
.header_inner{
    width: 80%;
    margin: 0 auto;
}
.logo{
    width: 200px;
}
.logo_icon{
    width: 45px;
    vertical-align: middle;
}
.logo_title{
    height: 45px;
    line-height: 45px;
    vertical-align: sub;
    font-size: 22px;
    font-weight: 500;
    padding-left: 20px;
}

.body{
    padding-top: 100px;
    width: 89%;
    margin: 0 auto;
}
.invite_area{
    text-align: center;
}
.invite_area span{
    background-color: #ffdd27;    
    padding: 5px 10px;
    border-radius: 5px;
    display: inline-block;
    font-size: 16px;
    font-weight: bold;
}

.explain_area{
    padding-bottom: 20px;
}
.explain{
    border: 12px solid #fff;
    border-radius: 2.75em ;
    box-shadow: 0 2.5em 8em rgba(0,0,0,.15);
    position: relative;
    width: 19em;
    padding: 15px 8px 30px 8px;
}
.explain img{
    border-radius: 10px;
}

.title1{
    max-width: 480px;
    font-size: 3.6em;
    font-weight: 400;
    color: #564f50;
    margin-bottom: 10px;
    margin-top: 10px;
}
.title2{
    font-size: 3.5em;
    font-weight: 400;
    color: #7776ff;
    display: block;
}

.download_area,.btn_down_a{text-decoration: none;margin: 0 5px;text-align: center;display: block}

.download_item{
    padding: 6px 3px;
    margin-top: 19px;
    text-align: left;
}
.download_item .info{
    display: inline-block;
    padding-left: 20px;
    padding-right: 40px;
}
.download_item .icon{
    fill: rgba(0, 0, 0, 1);
    height: 35px;
    width: 35px;
    vertical-align: bottom;
}
.download_item .title{
    display: inline-block;
    width: 145px;
    height: 35px;
    line-height: 35px;
    color: #000;
    font-size: 20px;
}
.download_item .btn_down{
    font-size: 18px;
    color: #2F3032;
    text-decoration: underline;
    margin-right: 25px;
    cursor: pointer;
}
.download_item .btn_down .i18n{
    font-size: 18px;
    color: #2f3032;
}

#qrcode{
    position: absolute;
    width: 160px;
    /* height: 160px; */
    display: none;
    border: 1px solid #ccc;
    background-color: white;
    padding: 8px;
}
.ios_down_qr{
    font-size: 13px;
    font-weight: bold;
    line-height: 35px;
    display: none;
}
#qrcode img{width: 100%;}

/* wx */
.wx-guide{
    width: 100%;
    height: 100vh;
    position: fixed;
    background-color: rgba(7, 7, 7, 0.65);
    z-index: 999999;
    top: 0;
    left: 0;
    text-align: center;
}

.btn{
    background-color: #0e0d08;
    color: #fff;
    padding: 5px 12px;
    border-radius: 5px;
    cursor: pointer;
}
.guide-img-center{
    width: 50%;
    padding-top: 80px;
    min-width: 321px;
}

.guide-img{
    width: 70%;
    position: absolute;
    top: 0px;
    right: 0px;
}
.hide{
    display: none;
}

.email{
    text-align: right;
    padding-top: 30px;
}


.bg ,.bg_noclick{
    position: fixed;
    background-color: #ccc;
    opacity: 0.5;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 101;
    display: none;
  }
  .xdowninfo{
      width: 100%;
      position: fixed;
      top: 150px;
      z-index: 1000;
  }
  .xdowninfo img{
      width: 100%;
  }
  .xdowninfo .close{
    width: 20px;
    position: absolute;
    right: 10px;
  }
  
  #progress_area{
      position: relative;
      width: 80%;
      background-color: #fff;
      box-shadow: 0.3em 0.3em 1em rgba(0, 0, 0, 0.3);
      border-radius: 0.25rem;
      margin: auto;
      padding: 10px;
      top: 100px;
      /* left: 10%; */
  }
  #progress_area .title{
      text-align: center;
      padding: 5px 0px;
  }
  .progress {
      display: -ms-flexbox;
      display: flex;
      height: 1rem;
      overflow: hidden;
      line-height: 0;
      font-size: .75rem;
      background-color: #e9ecef;
      border-radius: 0.25rem;
      border: 0.1px solid #e8e8e8;
      width: 90%;
      margin: 5px auto;
  }
  
  .progress-bar {
      display: -ms-flexbox;
      display: flex;
      -ms-flex-direction: column;
      flex-direction: column;
      -ms-flex-pack: center;
      justify-content: center;
      overflow: hidden;
      color: #fff;
      text-align: center;
      white-space: nowrap;
      background-color: #7776ff;
      transition: width .6s ease;
  }
  #down_finish{
      text-align: center;
      padding-top: 10px;
  }
  #down_finish .btn{
      background-color: #7776ff;
      color: white;
      padding: 5px 20px;
      font-size: 13px;
      border-radius: 5px;
  }
  #down_info4 .dinfo{
    width: 80%;
    background-color: white;
    position: relative;
    left: 10%;
    padding: 20px 20px;
  }
  #down_info4 .dinfo h3{
    font-size: 25px;
    color: red;
  }


  .wap .logo {
    width: 215px;
}
.wap .body{
    padding-bottom: 100px;
}
.wap .title1{
    font-size: 36px;
    margin: 0 0 15px;
    text-align: center;
}
.wap .title2{
    font-size: 32px;
    text-align: center;
}
.wap .explain{
    margin: 10px auto;
    width: 65%;
}

.wap.floor{
    width: 100%;
    position: fixed;
    bottom: 0px;
    left: 0px;
    right: 0px;
    padding-bottom: 35px;
    /* padding-bottom: 75px; */
    padding-top: 20px;
    z-index: 1;
    transform: translate3d(0px, 0px, 0px);
    background-color: rgba(255, 255, 255, 0.97);
}

.body.wap.m2014{
    padding-top: 165px;
}
.wap.floor.m2014{
    bottom: unset;
    left: 0px;
    right: 0px;
    top: 55px;
    padding-bottom: 10px;
    padding-top: 20px;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.15);
}
.floor .dinfo{
    text-align: center;
    width: 100%;
    display: block;
    margin: 0px auto;
    border-radius: 5px;
    margin-bottom: 10px;
}
.floor .dinfo .icon {
    fill: rgba(0,0,0,1);
    height: 35px;
    width: 35px;
    vertical-align: bottom;
}
.floor .dinfo .title {
    display: inline-block;
    height: 35px;
    line-height: 35px;
    color: #000;
    font-size: 21px;
}
.floor .down_links{
    text-align: center;
}
.wap .down_links .btn_down {
    font-size: 18px;
    color: #2f3032;
    text-decoration: underline;
    cursor: pointer;
}
.wap .down_links .btn_down.xl {
    margin-right: 55px;
}
.floor .title_ios{
    font-size: 18px;
    width: 100%;
    display: inline-block;
    height: 35px;
    line-height: 35px;
    color: #000;
    text-decoration: underline;
}

@media (min-width: 768px){
    .pc{display: block;}
    .wap{display: none;}
    .invite_area{text-align: left;}
}

@media (max-width: 768px){
    .download_item,.download_area{display: none}
    .qrcode{display: none;}
    .pc{display: none;}
    .wap{display: block;}


}