html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.home {
  width: 100%;
  height: 100%;
  background-image: url("../img/bg_pc.png");
  background-size: cover;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-touch-callout: none;
  -moz-user-select: none; /*火狐*/
  -webkit-user-select: none;  /*webkit浏览器*/
  -ms-user-select: none;   /*IE10*/
  -khtml-user-select: none; /*早期浏览器*/
  user-select: none;
}

.home-header {
  height: 2rem;
}

.home-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.home-body-title img {
  width: 4.59rem;
}

.home-body-buttons {
  width: 5.6rem;
  height: 2rem;
  display: flex;
  justify-content: space-between;
}

.home-body-buttons-download img {
  height: .7rem;
  margin: 0 .04rem;
  cursor: pointer;
  transition: all 0.15s ease-in;
}

.home-body-buttons-download img:hover {
  height: .75rem;
}

.home-footer {
  color: #fff;
  height: .68rem;
  margin-bottom: .4rem;
  text-align: center;
}

.home-footer-split {
  margin: .05rem;
}

.home-footer a {
  color: #fff;
  font-size: 12px;
  cursor: pointer;
}