css实现元素水平、垂直居中
2020-12-13 01:52
标签:style blog class code java ext 一、水平居中 1、行内元素的水平居中方法 给父元素设置一个text-align:centent。 2、 确定宽度的块级元素水平居中 设置外边距,margin:0 auto; 3、负外边距 创建一个包含居中元素的容器,然后将其绝对定位于相对页面左边边缘50%的位置。这样,该容器的左外边距将从页面50%宽度的位置开始算起。然后,将容器的左外边距值设置为负的容器宽度的一半。这 样即可将该容器固定在页面水平方向的中点。 二、垂直居中 1、使用line-height 2、margin 3、vertical-align 4、position:absolute; 5.position:absolute 6、在 content 元素外插入一个 div 7、padding css实现元素水平、垂直居中,搜素材,soscw.com css实现元素水平、垂直居中 标签:style blog class code java ext 原文地址:http://www.cnblogs.com/lybk/p/3712644.htmlDOCTYPE html>
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.box{
width: 400px;
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background: red;
margin: 0 auto;
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.box{
background: red;
width: 400px;
height:400px;
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.logo{
width: 200px;
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margin-top: 100px;
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img class="logo" src="images/logo.jpg" alt=""/>
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.box{
width: 400px;
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position: relative;
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.div{
position:absolute;
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width: 200px;
height:200px;
margin-top:-100px;
background: green;
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.box{
position:absolute;
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height:240px;
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.box{
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background: green;
position:relative;
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.box{
padding: 20px;
background: red;
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