效果图
html部分代码:
<div>
<img src="img/pic.jpg"/>
</div>
css部分代码:
div{
height: 150px;
width: 150px;
position: relative;
}
div:hover::after{
content: "";
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
border: 10px solid rgba(255,255,255,0.6);
box-sizing: border-box;
}