@charset "utf-8";

* {
  margin: 0;
  padding: 0;
}

body {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: -webkit-box;
  -webkit-box-align: center;
  -webkit-box-pack: center;
  overflow: hidden;
  background:url('../images/background.png') no-repeat;
  background-size: cover;
}

h1 {
  text-align: center;
}

h1 img {
  width: 60%;
}

p {
  color: #fff;
  text-align: center;
  margin: 5px 0;
}

.phone {
  text-align: center;
  margin: 50px 0 50px;
}

.phone img {
  width: 75%;
}

.btns {
  text-align: center;
  margin-bottom: 20px;
}

a {
  display: inline-block;
  color: #fff;
  padding: 15px 19px 15px 39px;
  border-radius: 50px;
  position: relative;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  text-decoration: none;
#  background: #fed400;
}

a+a {
  margin-left: 10px;
}

a.ios {
  padding: 15px 35px 15px 55px;
  margin-right: 5px;
}

a img {
  width: 16px;
  position: absolute;
  left: 15px;
}

a.ios img {
  left: 30px;
}

a.ios:after {
  content: '支持iOS 8.0及以上系统';
}

a.android:after {
  content: '支持安卓 5.1及以上系统';
}

a:after {
  position: absolute;
  display: block;
  left: 0;
  bottom: -30px;
  color: #fff;
  font-size: 13px;
  width: 100%;
}

#appstore {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background: rgba(0, 0, 0, 0.5);
  display: -webkit-box;
  -webkit-box-align: center;
  -webkit-box-pack: center;
  transition-duration: 0.3s;
}

#appstore img {
  width: 50%;
  display: block;
}

@media (max-height: 480px) {
  .phone img {
    width: 70%;
  }
}

@media (max-width: 320px) {
  a+a {
    margin-left: 0;
  }
}