/* pages/indexintroduce/indexintroduce.wxss */
page{
  height:100%;
}
.background {
  width: 100%;
  height: 100%;
  position:fixed; 
  background-size:100% 100%;
  z-index: -1;
}
.loginBtn {
  width: 70%;
  background-color: #91D5FF;
  color: white;
  border-radius: 98rpx;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  position: fixed;
  bottom: 16%;
  margin-left: 15%;
}