视觉艺术前端练习小模块

实现文字、图片等垂直水平居中方法(文字4种,图片6种)

2020-04-11  本文已影响0人  橙赎

一、文字

<style>
    div {
        border: 1px solid red;
        width: 500px;
        height: 300px;
        text-align: center;
        line-height: 300px;
    }
</style>

<body>
    <div>
        垂直水平居中
    </div>
</body>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        border: 1px solid red;
        width: 500px;
        height: 300px;
        text-align: center;
    }

    div span {
        height: 100%;
        vertical-align: middle;
        display: inline-block;
        background: red;
    }

    div p {
        display: inline-block;
        vertical-align: middle;
    }
</style>

<body>
    <div>
        <span></span>
        <p>垂直水平居中</p>
    </div>
</body>
<style>
    div {
        border: 1px solid red;
        width: 500px;
        height: 300px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
</style>

<body>
    <div>
        垂直水平居中
    </div>
</body>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        height: 300px;
        width: 500px;
        border: 1px solid red;
        display: grid;
        grid-template-columns: 500px;
        grid-template-rows: 300px;
        justify-items: center;
        align-items: center;
    }
</style>

<body>
    <div>
        <p>垂直水平居中</p>
    </div>
</body>
二、图片
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        height: 300px;
        width: 500px;
        border: 1px solid red;
        display: grid;
        grid-template-columns: 500px;
        grid-template-rows: 300px;
        justify-items: center;
        align-items: center;
    }
    div img{
        border: 1px solid blue;
    }
</style>

<body>
    <div>
        <img src="http://img1.imgtn.bdimg.com/it/u=2246428853,1389854504&fm=15&gp=0.jpg" alt="">
    </div>
</body>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        height: 300px;
        width: 500px;
        border: 1px solid red;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    div img{
        border: 1px solid blue;
    }
</style>

<body>
    <div>
        <img src="http://img1.imgtn.bdimg.com/it/u=2246428853,1389854504&fm=15&gp=0.jpg" alt="">
    </div>
</body>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        height: 300px;
        width: 500px;
        border: 1px solid red;
        text-align: center;
        display: table-cell;
        vertical-align: middle;
    }

    div img {
        border: 1px solid blue;
    }
</style>

<body>
    <div>
        <img src="http://img1.imgtn.bdimg.com/it/u=2246428853,1389854504&fm=15&gp=0.jpg" alt="">
    </div>
</body>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        height: 300px;
        width: 500px;
        border: 1px solid red;
        position: relative;
    }

    div img {
        border: 1px solid blue;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);

    }
</style>

<body>
    <div>
        <img src="http://img1.imgtn.bdimg.com/it/u=2246428853,1389854504&fm=15&gp=0.jpg" alt="">
    </div>
</body>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        height: 300px;
        width: 500px;
        border: 1px solid red;
        position: relative;
    }

    div img {
        width: 100px;
        height: 100px;
        border: 1px solid blue;
        position: absolute;
        top: 50%;
        left: 50%;
        /* 移动宽高的一半 */
        margin-top: -50px;
        margin-left: -50px;
    }
</style>

<body>
    <div>
        <img src="http://img1.imgtn.bdimg.com/it/u=2246428853,1389854504&fm=15&gp=0.jpg" alt="">
    </div>
</body>
<style>
    * {
        margin: 0;
        padding: 0;
    }

    div {
        height: 300px;
        width: 500px;
        border: 1px solid red;
        position: relative;
    }

    div img {
        border: 1px solid blue;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
    }
</style>

<body>
    <div>
        <img src="http://img1.imgtn.bdimg.com/it/u=2246428853,1389854504&fm=15&gp=0.jpg" alt="">
    </div>
</body>

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