How to implement a sector shape at any angle with CSS (code example)
The content of this article is about how to realize a sector shape at any angle with CSS (code example). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you. helped.
Principle of fan-shaped production, there is a solid color prototype at the bottom, and two semicircles of the same color inside, which can be white. The internal semicircle changes at a certain angle to produce a fan-shaped effect
<meta>
<title>扇形绘制</title>
<style>
.shanxing{ position: relative; width: 200px; height: 200px; border-radius: 100px; background-color: yellow;
}
.sx1{ position: absolute; width: 200px; height: 200px; transform: rotate(0deg); clip: rect(0px,100px,200px,0px); /*这个clip属性用来绘制半圆，在clip的rect范围内的内容显示出来，使用clip属性，元素必须是absolute的 */ border-radius: 100px; background-color: #f00;
/*-webkit-animation: an1 2s infinite linear; */
}
.sx2{ position: absolute; width: 200px; height: 200px; transform: rotate(0deg); clip: rect(0px,100px,200px,0px); border-radius: 100px; background-color: #f00;
/*-webkit-animation: an2 2s infinite linear;*/
}
/*绘制一个60度扇形*/ .shanxing1 .sx1{transform: rotate(-30deg);} .shanxing1 .sx2{transform: rotate(-150deg);}
/*绘制一个85度扇形*/ .shanxing2 .sx1{transform: rotate(-45deg);} .shanxing2 .sx2{transform: rotate(-140deg);}
/*绘制一个向右扇形，90度扇形*/ .shanxing3 .sx1{transform: rotate(45deg);} .shanxing3 .sx2{transform: rotate(-45deg);}
/*绘制一个颜色扇形 */ .shanxing4 .sx1{transform: rotate(45deg);background-color: #fff;} .shanxing4 .sx2{transform: rotate(-45deg);background-color: #fff;}
/*绘制一个不同颜色半圆夹角 */ .shanxing5 .sx1{transform: rotate(45deg);background-color: #f00;} .shanxing5 .sx2{transform: rotate(-45deg);background-color: #0f0;}
<body> 扇形制作原理，底部一个纯色原形，里面2个相同颜色的半圆，可以是白色,内部半圆按一定角度变化，就可以产生出扇形效果 <p>/绘制一个60度扇形/
<div class="shanxing shanxing1">
<div class="sx1">
<div class="sx2">
<p>/*绘制一个85度扇形*/
<div class="shanxing shanxing2">
<div class="sx1">
<div class="sx2">
<p>/*绘制一个向右扇形，90度扇形*/
<div class="shanxing shanxing3">
<div class="sx1">
<div class="sx2">
<p>/*绘制一个颜色扇形 */
<div class="shanxing shanxing4">
<div class="sx1">
<div class="sx2">
<p>/*绘制一个不同颜色半圆夹角 */
<div class="shanxing shanxing5">
<div class="sx1">
<div class="sx2">
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