<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> * { margin: 0; padding: 0; } .king { width: 400px; height: 100px; } img { width: 100px; height: 100px; } li { list-style: none; float: left; } li { position: relative; } li img:nth-of-type(2) { width: 20px; height: 100px; } .big { display: none; } .current .big { display: block; } .small { position: absolute; left: 0; top: 0; } </style> </head> <body> <div class="king"> <ul> <li class="current"> <a href=""><img src="./img/1.jpg" alt="" class="big"> <img src="./img/1.jpg" alt="" class="small"></a> </li> <li> <a href=""><img src="./img/2.jpg" alt="" class="big"> <img src="./img/2.jpg" alt="" class="samll"></a> </li> <li> <a href=""><img src="./img/3.jpg" alt="" class="big"> <img src="./img/3.jpg" alt="" class="small"></a> </li> <li> <a href=""><img src="./img/4.jpg" alt="" class="big"> <img src="./img/4.jpg" alt="" class="small"></a> </li> </ul> </div> <script> </script> </body> </html>
