superpan的博客

1.css实现height:100%后，出现滚动条{overflow: hidden;height: 100%;display: flex;}2.元素右侧增加一些突出样式html：<div class="post-flag-container"> <div class="post-flag flag-danger">待处理 </div></div>css：.post-flag-container { position:absol

1.等比缩放img{width: auto;height: auto;max-width: 100%;max-height: 100%; }2.居中并等比缩放.父级div样式{ display: block; position: relative;}.子级div样式{ max-width: 100%; max-height: 100%; width:auto; height:auto; position: absolute;