對於CSS的練習介紹如何繪製八等分的圓。css
這個地方的主要思路是將一個八等分的圓分紅兩部分。左邊和右邊的圓分別用半圓旋轉而得。html
1 注意:每一個半圓最後要用外面的外包矩形切一下 詳見#lfet #right 2 右邊旋轉的圓順序不同後面的可能會遮擋前面的要麼順序要對,要麼使用z-indexbash
.circle-left{
width: 100px;height: 200px;
border-radius: 0px 100px 100px 0px;
position: absolute;
right: 0;
transform-origin: 0 50%;
}
.circle-right{
width: 100px;height: 200px;
border-radius: 100px 0px 0px 100px ;
position: absolute;
right: 0;
transform-origin: 100% 50%;
}
#circle0{
width: 200px;height: 200px;
border-radius: 100px;background-color: yellowgreen;
position: relative;
}
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上面採用的是border-radius實現圓和半圓ui
#left{
clip: rect(0px 100px 200px 0px);
position: absolute;
right: 0px;
width: 100px;
height: 200px;
overflow: hidden;
}
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使用clip屬性將其切整齊spa
clip只有一種值rect(a,b,c,d)code
<!DOCTYPE html>
<html>
<head>
<title>CSS等分圓</title>
<meta charset="utf-8">
<style type="text/css">
.circle-left{
width: 100px;height: 200px;
border-radius: 0px 100px 100px 0px;
position: absolute;
right: 0;
transform-origin: 0 50%;
}
.circle-right{
width: 100px;height: 200px;
border-radius: 100px 0px 0px 100px ;
position: absolute;
right: 0;
transform-origin: 100% 50%;
}
#circle0{
width: 200px;height: 200px;
border-radius: 100px;background-color: yellowgreen;
position: relative;
}
#circle2{
background-color: #70f3ff;
}
#circle3{
background-color: #ff461f;
transform: rotate(45deg);
}
#circle4{
background-color: #bce672;
transform: rotate(90deg);
}
#circle5{
background-color: #ffffff;
transform: rotate(135deg);
}
#circle6{
background-color: #3b2e7e;
transform: rotate(180deg);
}
#circle7{
background-color: #ff2121;
transform: rotate(225deg);
}
#circle8{
background-color: #16a951;
transform: rotate(270deg);
}
#circle9{
background-color: #e0eee8;
transform: rotate(315deg);
}
#left{
clip: rect(0px 100px 200px 0px);
position: absolute;
right: 0px;
width: 100px;
height: 200px;
overflow: hidden;
}
#right{
clip: rect(0px 100px 200px 0px);
position: absolute;
left: 0px;
width: 100px;
height: 200px;
overflow: hidden;
}
</style>
</head>
<body>
<div id="circle0">
<div id="left">
<div class="circle-left" id="circle2"></div>
<div class="circle-left" id="circle3"></div>
<div class="circle-left" id="circle4"></div>
<div class="circle-left" id="circle5"></div>
</div>
<div id="right">
<div class="circle-right" id="circle9"></div>
<div class="circle-right" id="circle8"></div>
<div class="circle-right" id="circle7"></div>
<div class="circle-right" id="circle6"></div>
</div>
</div>
</body>
</html>
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