page {
   background-color: white;
  }
  .tupian{
  width: 500rpx; 
  height: 500rpx;
  border-radius: 250rpx; 
  overflow: hidden; 
  margin-left: auto;
  margin-right: auto;
  display: block;
  }
  .wenzi{
 font-size: 50rpx;
 display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
  }
  .container{
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  margin-top: 50px;
  }
  navigator {
 background-color: blue;
  color: #fff;
   margin-bottom: 10rpx;
 padding: 20rpx;
   text-align: center;
  }
  
  .navigator-hover {
   background-color: lightskyblue;
color: #fff;
  }