page {
  width: 100%;
  height: 100%;
}

view {
  box-sizing: border-box
}

.df {
  display: flex;
}

.mt100 {
  margin-top: 100rpx
}

.mb30 {
  margin-bottom: 30rpx;
}

.line {
  display: flex;
  justify-content: center;
  align-items: center;
}

.tac {
  text-align: center;
}

.aic {
  align-items: center;
}