div+css 实现旋转效果 等待效果

效果


html 代码
<div class="disqus-loader-bubble" style="height: 52px; width: 54px; margin: 0px auto; overflow: hidden; position: relative; box-sizing: border-box;"><div style="box-sizing: border-box; width: 26px; height: 26px; position: absolute; top: 13px; left: 15px; border-width: 3px; border-style: solid; border-color: rgba(51, 54, 58, 0.4) transparent; border-radius: 13px; transform-origin: 50% 50% 0px;" class="disqus-loader-spinner"></div></div>

css代码