使用css3:
@keyframe 关键帧实现复杂的动态效果
animation 设置动画时长
transform 对元素进行旋转、缩放、移动或倾斜
HTML:
<div class="EditLoading" style="display: none;">
<div class="loadingSweel"></div>
</div>
CSS:
.EditLoading {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, 0);
z-index: 999;
display: none;
}
.loadingSweel {
border: 5px solid #f3f3f3;
border-top: 5px solid #555;
border-radius: 50%;
width: 50px;
height: 50px;
display: inline-block;
animation: spin 1s linear infinite;
}