JSFiddle - React, Tailwind, and code Playground

by zeen

HTML

<div class="wrapper">
    <div class="spinner left"></div>
    <div class="ghost left"></div>
    <div class="spinner right"></div>
    <div class="ghost right"></div>
</div>

CSS

.wrapper {
    position: absolute;
    left: 200px;
    top: 25px;
    width: 200px;
    height: 200px;
    background: orange;
    border-radius: 50%;
    overflow: hidden;
}

.spinner {
    position: absolute;
    background: darkblue;
    width: 100px;
    height: 200px;
    top: 0;
}
.spinner.left {
    -webkit-animation: spin-left 9s linear infinite;
    -webkit-transform-origin: right;
    border-radius: 100px 0 0 100px;
    z-index: 4;
}
.spinner.right {
    right: 0;
    -webkit-animation: spin-right 9s linear infinite;
    -webkit-transform-origin: left;
    border-radius: 0 100px 100px 0;
    z-index: 2;
}


@-webkit-keyframes spin-right {
    50% {
        -webkit-transform: rotate(200grad);
    }
    100% {
        -webkit-transform: rotate(200grad);
    }
}

@-webkit-keyframes spin-left {
    50% {
        -webkit-transform: rotate(0);
    }
    100% {
        -webkit-transform: rotate(200grad);
    }
}

.ghost {
    width: 100px;
    height: 200px;
    background: orange;
    position: absolute;
    top: 0;
}
.ghost.left {
    left: 0;
    border-radius: 100px 0 0 100px;
    z-index: 3;
}
.ghost.right {
    visibility: hidden;
    right: 0;
    -webkit-animation: make-visible 9s linear infinite;
    border-radius: 0 100px 100px 0;
    z-index: 5;
}

@-webkit-keyframes make-visible {
    50% {
        visibility: hidden;
    }
    100% {
        visibility: visible;
    }
}