On the horizontal center of CSS Processing

The following small series for everyone to bring a brief discussion on the level of CSS processing problems. Small series feel very good, now share to everyone, also for everyone to make a reference. Follow the small series together to see it, I wish you a happy game OH

1. Horizontal center Setting-inline element

Set 1 text-align:center through the parent element; To center the contents of the parent element

2. Horizontal centering Setting-Fixed width block element

The width of the block element is fixed, and the center is achieved by setting the left and right margin value "auto".

Example:

<! DOCTYPE html>    

3. Horizontal Center Setting-variable width block element

Method 1. Add Table Label

Example:

<! DOCTYPE html>




Method 2. Set Display:inline; method, similar to the first, the display type is set to the inline element, and the property setting of the variable width element

Example:

<! DOCTYPE html>   

Method 3. Set position:relative and left:50% to use relative positioning to offset the element to the left by 50%, which is the goal of centering

Example:

<! DOCTYPE html>

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