CSS
Please upload photos in QQ and select photo effects, as shown in the picture
It is best to have sample code for the entire photo frame.
Reply to discussion (solution)
Is this easier to do with js?
js adds a style to the container after clicking, and this style displays the hook background Just click again to cancel this style
Upload image *{margin:0;padding:0;}
body{font-size:12px;}
ul{list-style:none;}
#imgbox{width: 450px;margin:100px auto; overflow:hidden;zoom:1;}
#imgbox ul li{width:120px; height:100px; float:left; margin-right:10px; margin-bottom:10px; border: 1px solid #fff; padding:30px 2px; cursor:pointer;}
#imgbox ul li img{width:120px; height:100px;}
#imgbox ul li.current{border:1px solid #5d90ab; background:url(images/ok.jpg) 0 0 no-repeat;}
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
