Lik_ie的博客

首先是style<style> *{ padding: 0; margin: 0; } .box{ width: 1100px;height: 400px; margin: 0 auto; } .box .zt{ width: 1100px;height: 340px; ...

<style> .box { margin: 0 auto; width: 300px; height: 300px; margin-top: 50px; overflow: hidden; position: relative; border: 3px solid red; } img { width: 300px; hei.