Six methods for implementing vertical and horizontal center with Css

Source: Internet
Author: User
Six methods for vertical and horizontal center using Css It is often used in projects. today we summarize:

Demo address: http://codepen.io/anon/pen/xGdpOa

The following two classes are public classes for better display and non-core code

.common{width: 600px;height: 180px;background-color:#56abe4;color: #fff;margin: 15px auto; border-radius: 3px;   }.con{display: inline-block;padding: 15px;width: 160px;height: 80px;background-color: orange;}

  

Body part:

Method 1:

/* Position: absolute; top: 0; right: 0; bottom: 0; left: 0; margin: auto ;*/

HTML structure:

position: absolute;top:0;right: 0;bottom: 0;left: 0;margin: auto;

CSS section:

.block1{position: relative;}.inner1{position: absolute;top:0;right: 0;bottom: 0;left: 0;margin: auto;}

 

Method 2:

/* Display: table-cell */

HTML structure:

display: table-cell;text-align: center;vertical-align: middle;

CSS section: 

.block2{display: table-cell;text-align: center;vertical-align: middle;}

  

Method 3:

/* Display: flex ;*/

HTML structure:

display: flex; align-items: center; justify-content: center;

CSS section:

.block3{display: flex;align-items: center;justify-content: center;}

  

 Method 4:

/* Negative positioning */

HTML structure:

Position: absolute; top: 50%; left: 50%; and the negative position is used to eliminate the vertical and vertical offsets of elements.

CSS section:

.block4{               position: relative;}.inner4{position: absolute;top: 50%;left: 50%;margin-top: -55px;/*80/2+15=55*/                margin-left: -95px;/*160/2+15=95*/}

  

 Method 5:

/* Transform */

HTML structure:

position: absolute;top: 50%;left: 50%; transform:translate(-50%,-50%);

CSS section:

.block5{                position: relative;}.inner5{position: absolute;top: 50%;left: 50%;                transform:translate(-50%,-50%);                word-wrap: break-word;}

  

Method 6: (good compatibility)

/* Intra-Row block */

HTML structure:

Intra-Row block:
Remember that there is no blank between the span tag and the p; otherwise, an error will occur.

CSS section:

.block6{ text-align:center;}.inner6,.block6 span{ display:inline-block; *display:inline; zoom:1;     vertical-align:middle;}.inner6{max-width:100%;max-height:100%;}.block6 span{width:0;height:100%;}

The above solutions have compatibility problems, please first query the core css browser compatibility, query address: http://caniuse.com/

Above.

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