献上效果图：
实现关键代码：
<body> <div class='divContener' colSpan={4} rowSpan={24}> <div class='itemContener'> fnsdkjgfhsfdkhgvkjfdhgkjsdfh </div> </div> </body> <style> .cellContener, .itemContener::before{ background: url("http://www.86ps.com/sc/bj/232/02.jpg") 0 / cover fixed; } .itemContener{ height: 60%; width: 60%; position: relative; right:-20%; top:20%; // color: red; background: hsla(0,0%,100%,0.2); // background: rgb(233, 233, 233); overflow: hidden; border-radius: 10px; text-align: center; z-index: 2; // filter: blur(5px); display: flex; justify-content: center; align-items: center; } .itemContener:before{ content: ''; position: absolute; top:0;right:0;bottom:0;left:0; filter: blur(30px);//高斯模糊 margin:-20px; z-index: -1;//下移一层,让内容清晰 } </style>