How to set the dotted line by css

This article introduces the relevant knowledge of "how to set up dotted lines in css". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Css set dashed line method: 1, the use of "element {height:0;}" statement, set the height of the element to 0 position 2, to the height of 0 element add border attribute, the element's border style can be set to dashed line, syntax is "border: weight value dashed color value;".

The operating environment of this tutorial: windows7 system, CSS3&&HTML5 version, Dell G3 computer.

How to set the dotted line in css

Set the height value of an empty div element to 0, and the width value is the length value of the dashed line, and then through the border attribute, define the border as a dashed line to get a dashed line.

Examples are as follows:

Div {border:1px dashed red; height:0; width: 200px;}

Output result:

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