* {
  margin: 0;
  padding: 0;
}
html {
  width: 100%;
  height: 100%;
  background: #fafafa;
}
body {
  margin: 0 auto;
  padding: 0;
  color: #333;
  font: normal 14px/22px Arial,"Microsoft YaHei";
  width: 100%;
  max-width: 480px;
  min-height: 100%;
  background: #fff;
}
.top {
  margin-bottom: 25px;
}
.top .logo {
  width: 224px;
  height: 57px;
  position: absolute;
  top: 52px;
  left: 0;
  right: 0;
  margin: auto;
}
.top .logo .version {
    position: absolute;
    top: 0;
    color: #fff;
    font-size: 14px;
    font-style: italic;
    margin-left: 224px;
    display: block;
}
.top .photo{
  position: relative;
  height: 300px;
}
.top .downloadPc{
  width: 100px;
  position: absolute;
  top: 140px;
  left: 0;
  right: 0;
  margin: auto;
}
.top .download{
  width: 156px;
  position: absolute;
  top:166px;
  left: 0;
  right: 0;
  margin:auto;
}
.top .downloadText{
  text-align: center;
  position: absolute;
  top:232px;
  left: 0;
  right: 0;
  margin:auto;
}
.top .downloadText span{
  font-size: 12px;
  color: #fff;
}
.top .logo img,
.top .photo img,.download img {
  width: 100%;
}
.content{
  padding:0px 20px;
}
.content .title{
  text-align: center;
  font-size:18px;
  color:#1f71d3;
  font-weight: bold;
  margin-top: 25px;
}
.ios_intro{
  padding-bottom:14px;
  border-bottom: 1px solid #e4ecf3;
  text-align: left;
}
.ios_intro img{
  margin-bottom: 5px;
}
.ios_intro span{
  font-size: 12px;
  color: #6974a0;
}
.content p{
  margin: 20px 0px 35px;
  font-size: 14px;
  color: #5c6793;
  text-align: justify;
  line-height: 24px;
}
.icon-wrap{
  margin: 0 auto;
  width: 350px;
}
.icon-items img{
  float: left;
  margin: 0 20px 40px 0px;
  width: 80px;
}
.icon-items .items-text{
  float: left;
}
.icon-items .items-text h3{
  font-size:18px;
  color:#1f71d3;
  height: 40px;
  line-height: 55px;
}
.icon-items .items-text span{
  font-size: 14px;
  color: #5c6793;
}
.bottom{
  background-color: #7c8896;
  text-align: center;
  font-size: 10px;
  color:#fff;
  padding:15px 0;
}
.bottom img{
  width: 156px;
  margin: 0 auto;
}
.downloadPc,.download,.downloadText,.ios_intro{
  display: none;
}
img.ios_icon,img.pc_icon,img.android_icon,span.android_text,span.ios_text{
  display: none;
}
.clear:after {
  content: '';
  display: block;
  clear: both;
  font-size: 0;
  height: 0;
  visibility: hidden;
}
.tips-wrap {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.tips-bg {
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  max-width: 480px;
  background: rgba(62, 62, 62, .6);
}
.tips {
  position: absolute;
  top: 14px;
  right: 19px;
  width: 70%;
}
.tips img {
  width: 100%;
}