相對於視窗水平垂直居中的3種方法
阿新 • • 發佈：2022-12-13
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> * { margin: 0; } .a { width: 300px; height: 300px; background-color: aquamarine; position: absolute; left: calc(50% - 150px); top: calc(50% - 150px); } .b { width: 200px; height: 200px; background-color: pink; position: absolute; left: 50%; top: 50%; margin-top: -100px; margin-left: -100px; } .c { width: 100px; height: 100px; background-color: orange; margin: auto; position: absolute; top: 0; right: 0; bottom: 0; left: 0; } </style> </head> <body> <div class="a"> 方法1 </div> <div class="b"> 方法2 </div>、 <div class="c"> 方法3 </div> </body> </html>
固定定位同樣適用！！！