.flex-container {
display: -moz-box; /* Firefox */
display: -ms-flexbox; /* IE10 */
display: -webkit-box; /* Safari */
display: -webkit-flex; /* Chrome, WebKit */
display: box;
display: flexbox;
display: flex;
width: 100%;
height: 100%;
background-color: gray;
}
![](http://www.51sjk.com/Upload/Articles/1/0/211/211018_20200921001907318.jpg)
搜一下:uc阅读器怎么兼容flex布局flex-flow