CSS 图片垂直居中是指将图片元素在父容器中垂直方向上居中对齐。这可以通过多种方法实现,包括使用传统的 CSS 属性、Flexbox 布局和 Grid 布局。
display: table 和 vertical-align: middle。display: flex 和 align-items: center。display: grid 和 align-items: center。position: absolute 和 transform: translateY(-50%)。<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Flexbox Centering</title>
<style>
.container {
display: flex;
align-items: center;
justify-content: center;
height: 100vh;
}
</style>
</head>
<body>
<div class="container">
<img src="path/to/image.jpg" alt="Centered Image">
</div>
</body>
</html><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Grid Centering</title>
<style>
.container {
display: grid;
align-items: center;
justify-items: center;
height: 100vh;
}
</style>
</head>
<body>
<div class="container">
<img src="path/to/image.jpg" alt="Centered Image">
</div>
</body>
</html><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Absolute Positioning</title>
<style>
.container {
position: relative;
height: 100vh;
}
img {
position: absolute;
top: 50%;
transform: translateY(-50%);
}
</style>
</head>
<body>
<div class="container">
<img src="path/to/image.jpg" alt="Centered Image">
</div>
</body>
</html>原因:
解决方法:
height: 100vh。原因:
解决方法:
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