iframe {
  border: 0 none;
  vertical-align: top;
}

.logger {
  color: #fff;
  position: absolute;
  bottom: 0.7rem;
  left: 50%;
  line-height: 0.4rem;
  height: 0.4rem;
  width: 100%;
  text-align: center;
  transform: translateX(-50%) translateY(0);
}
.logger p {
  background-color: rgba(0, 0, 0, 1);
  border-radius: 0.05rem;
  display: inline-block;
  font-size: 0.16rem;
  line-height: 0.4rem;
  padding: 0 0.3rem;
}

/* 2018/04/19 */
* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font: 12px/1.5 'Microsoft Yahei';
  margin: 0;
  padding: 0;
}

html {
  font-size: 85.33333333px;
}
@media screen and (min-width: 320px) {
  html {
    font-size: 85.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 96px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 100px;
  }
}

html,
body {
  height: 100%;
}

a {
  text-decoration: none;
}

.init {
  background-image: url(../images/bg-init.jpg);
  background-size: 100% auto;
  height: 100%;
  margin: 0 auto;
  max-width: 750px;
  width: 100%;
}
.init_body {
    left: 50%;
    position: absolute;
    top: 50%;
    -webkit-transform: translateX(-50%) translateY(-50%);
            transform: translateX(-50%) translateY(-50%);
    width: 2.7rem;
}
.init_item {
    background-color: rgba(255, 255, 255, 0.29);
    border: 1px solid #fff;
    border-radius: 0.08rem;
    color: #fff;
    display: block;
    font-size: 0.18rem;
    height: 0.4rem;
    line-height: 0.38rem;
    margin-bottom: 0.3rem;
    text-align: center;
}
.init_item:last-child {
      margin-bottom: 0;
}
.init_item:active {
      background-color: #23B0CB;
      border-color: #23B0CB;
}