JSFiddle - React, Tailwind, and code Playground

by Amal Das

HTML

<div class="loader-item">
      <div class="loader loader-1"></div>
</div>

CSS

html, body {
    width: 100%;
    height: 100%;
    display: flex;
    font-family: "Delius Unicase", cursive;
}
.loader {
    width: 30px;
    height: 30px;
    position: relative;
    margin: auto;
}
.loader-1::before {
    border-style: solid;
    border-width: 3px 3px 3px 0;
    border-color: rgb(31, 105, 255) transparent transparent;
    transform: scale(0.3) rotate(
0deg
);
    opacity: 0.5;
    -webkit-animation-name: foregroundCircle;
    animation-name: foregroundCircle;
}
.loader-1::after {
    background: #fff;
    opacity: 0.5;
    transform: scale(0);
    -webkit-animation-name: backgroundCircle;
    animation-name: backgroundCircle;
}
.loader-1::before, .loader-1::after {
    border-radius: 50%;
    width: 100%;
    height: 100%;
    top: calc(50% - 15px);
    left: calc(50% - 15px);
    -webkit-animation-duration: 3s;
    animation-duration: 3s;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}
.loader::after {
    content: "";
    position: absolute;
}
@keyframes foregroundCircle{
	0%
		{transform: scale(0.3) rotate(0deg);}
	12.5%
		{transform: scale(0.3) rotate(180deg);}
	25%, 50%
		{opacity: 1;}
	50%
		{transform: scale(1) rotate(720deg);}
	100%
		{transform: scale(0.3) rotate(1800deg);
		opacity: 0.5;}
    }