fupin/pages/home/guide/detail/index.wxss

.footer {
  box-sizing: border-box;
  position: fixed;
  
  bottom: 0;
  z-index: 99;
  box-sizing: border-box;
  width: 750rpx;
  padding: 20rpx 20rpx;
  background-color: #ffffff;
}

.footer-button {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20rpx 20rpx;
  background-color: #1677ff;
  color: #ffffff;
  border-radius: 8rpx;
}