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- <!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>
- .box{
- width: 400px;
- height: 400px;
- border:2px solid black;
- position: relative;
- }
- .box1{
- position: absolute;
- top: 50%;
- left: 50%;
- /* margin-top: -50px;
- margin-left: -50px; */
- width: 100px;
- height: 100px;
- background-color: red;
- transform: translate(-50%,-50%);
- /* transform: translateY(100px) translateX(100px); */
- /* transform: translate(50%,50%); */
- }
- </style>
- </head>
- <body>
- <div class="box">
- <div class="box1"></div>
- </div>
- </body>
- </html>
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