CSS定位到最底部

CSS定位到最底部

<view class='sub_com'>
  <button formType="submit" disabled="{{subdisabled}}" class='sub_bott' >保存</button>
</view>

.sub_com{
  width:100%;
  display: flex;
  align-items: center;
  justify-content: center; 
  font-size:30rpx;
  position: absolute; 
  bottom:0rpx;
  
}
.sub_bott{
  width:100%;
  background-color:#fed404;
  color:#343537;
}