How to center the image in css: You can add a p tag outside the image, and then center the image by setting the line-height attribute, such as [p> line-height:300px;].
The operating environment of this article: windows10 system, css 3, thinkpad t480 computer.
The specific method is as follows:
1. Use display:table-cell, the specific code is as follows:
html code is as follows:
<div class="img_wrap"> <img src="wgs.jpg" alt="How to set the image position to center in css" > </div>
css code is as follows:
.img_wrap{ width: 400px; height: 300px; border: 1px dashed #ccc; display: table-cell; //主要是这个属性 vertical-align: middle; text-align: center; }
The effect is as follows:
2. Use the background method:
The html code is as follows:
<div class="img_wrap"></div>
css code is as follows:
.img_wrap{ width: 400px; height: 300px; border: 1px dashed #ccc; background: url(wgs.jpg) no-repeat center center; }
The effect is as shown below:
(Learning video sharing: css video tutorial)
3. Use a p tag outside the picture, and set the line-height to center the picture vertically:
html code is as follows:
<div class="img_wrap"> <p><img src="wgs.jpg" alt="How to set the image position to center in css" ></p> </div>
css code is as follows:
*{margin: 0px;padding: 0px} .img_wrap{ width: 400px; height: 300px; border: 1px dashed #ccc; text-align: center;} .img_wrap p{ width:400px; height:300px; line-height:300px; /* 行高等于高度 */ } .img_wrap p img{ *margin-top:expression((400 - this.height )/2); /* CSS表达式用来兼容IE6/IE7 */ vertical-align:middle; border:1px solid #ccc; }
Effect The picture is as follows:
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