CSS 垂直水平居中

CSS About 601 words

absolute + transform

<style>
    .center {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 200px;
        height: 200px;
        background-color: blue
    }
</style>

<div class="center">
</div>

flex

<style>
    body {
        margin: 0;
        padding: 0;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .element {
        width: 200px;
        height: 200px;
        background-color: red;
    }
</style>

<body>

<div class="element">
</div>

</body>

Views: 172 · Posted: 2025-09-06

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