JSFiddle - React, Tailwind, and code Playground
by Softlink
HTML
<div class="wrap">
<div class="block"></div>
<span class="lt"></span>
<span class="rt"></span>
<span class="rb"></span>
<span class="lb"></span>
</div>
CSS
.wrap{
position: relative;
display: inline-block;
margin: 50px 100px;
border: 1px solid #ccc;
}
span{
display: block;
position: absolute;
left: 0px;
top: 0px;
width: 100%;
height: 100%;
border-radius: 100%;
z-index: -1;
}
.lt{
background: red;
clip: rect(auto, 175px, 175px, auto);
}
.rt{
background: blue;
clip: rect(auto, auto, 175px, 175px);
}
.rb{
background: green;
clip: rect(175px, 175px, auto, auto);
}
.lb{
background: orange;
clip: rect(175px, auto, auto, 175px);
}
.block{
position: relative;
width: 290px;
height: 290px;
margin: 20px;
border-radius: 50%;
background: #ccc;
}