body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
header,
hgroup,
nav,
section,
article,
aside,
footer,
figure,
figcaption,
menu,
button {
  margin: 0;
  padding: 0;
}
body {
  font-family: "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
  line-height: 1.5;
  font-size: 16px;
  color: #000;
  background-color: #f8f8f8;
  -webkit-user-select: none;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  outline: 0;
}
.page .banner {
  background-image: url(//s.yuantutech.com/i4/d082e4c709a1461c7285cbd35e788171-436-457.png);
  background-size: 80% auto;
  background-position: center center;
  padding-bottom: 100%;
  background-repeat: no-repeat;
}
.page .opts {
  display: -webkit-box;
}
.page .opts .info {
  width: 1px;
  -webkit-box-flex: 1;
  font-size: 12px;
  padding-left: 10%;
}
.page .opts .info h1 {
  font-size: 18px;
  margin-top: 10px;
  color: #424242;
  padding-left: 15px;
}
.page .opts .info h2 {
  margin: 10px 0 5px 0;
  font-size: 14px;
}
.page .opts .info h2:before {
  content: "";
  display: inline-block;
  background: #ebd8ae;
  border-radius: 50%;
  margin-right: 5px;
  width: 8px;
  height: 8px;
}
.page .opts .info p {
  color: #7d7d7d;
  margin-left: 15px;
}
.page .opts .btns {
  width: 1px;
  -webkit-box-flex: 1;
  text-align: center;
}
.page .opts .btns .ios-download,
.page .opts .btns .android-download {
  margin-top: 10px;
  display: block;
  background-image: url(//s.yuantutech.com/i4/8846799e88a7f78772ee5fff3f03f6b9-174-81.png);
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center center;
  width: 80%;
  padding-bottom: 46.5%;
}
.page .opts .btns .ios-download:active,
.page .opts .btns .android-download:active {
  opacity: .5;
}
.page .opts .btns .android-download {
  margin-top: 20px;
  background-image: url(//s.yuantutech.com/i4/a845081426d09c1397f64b700f8146d3-174-81.png);
}
.mask-tips {
  display: none;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  top: 0;
  background-image: url(//gtms03.alicdn.com/tps/i3/TB1LrD_HpXXXXb2aXXX94xfSVXX-411-194.png);
  background-size: 211px 97px;
  background-repeat: no-repeat;
  background-position: top right;
}