css--Arrow

Source: Internet
Author: User
Tags border color

Principle:

Use the Border color overlay (block-level label inline) effect, take part of the pattern: if the side of the border removed, but also to form a half angle.

Code:
1234567891011121314151617181920 <!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title></title>    <style>        .arrow{            display: inline-block;            border-top: 10px solid black;            border-right: 10px solid red;            border-bottom: 10px solid pink;            border-left: 10px solid blue;            /*想要哪边箭头,直接把另外三边的颜色改成透明:transparent.*/        }    </style></head><body>    <div class="arrow"></div></body></html>
Effect:?


Half-width:
12345678< /td> .arrow{      display:inline-block; &NBSP;&NBSP;&NBSP;&NBSP; border-top:10px solid black; &NBSP;&NBSP;&NBSP;&NBSP; /*border-right:10px solid transparent;*/ &NBSP;&NBSP;&NBSP;&NBSP; border-bottom:10px solid transparent; &NBSP;&NBSP;&NBSP;&NBSP; border-left:10px solid transparent; &NBSP;&NBSP;&NBSP;&NBSP; /* want the arrow to change the color of the other three sides directly to transparent: transparent.*/
Half-width effect?:




From for notes (Wiz)

css--Arrow

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