JSFiddle - React, Tailwind, and code Playground

by Teuta Koraqi

HTML

<div class="circle">
  
</div>

CSS

.circle {
  width: 300px;
  height: 300px;
  border-radius: 100%;
  background-color: grey;
  position: relative;
}
.circle:after {
      content: "";
    display: block;
    position: absolute;
    border-radius: 50%;
    padding-top: 240%;
    padding-left: 240%;
    margin-top: -120%;
    margin-left: -120%;
    opacity: 0;
    transition: all 1s;
        background: rgba(255,0,0,0.3) !important;
}