JSFiddle - React, Tailwind, and code Playground

by eriiicam

HTML

<div class="object">
    <span class="spinner">
        loading...
    </span>
</div>

CSS

/* the animation, a simple rotation */
@-moz-keyframes spinner {
    0% {
        -moz-transform: rotate(0deg);
    }
    100% {
        -moz-transform: rotate(360deg);
    }
}

@-webkit-keyframes spinner {
    0% {
        -webkit-transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
    }
}

/* suppress craziness */
.object {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    background: hsla(0,50%,15%,1);
}

/* spinner! */
.spinner {
    /* position */
    position: absolute;
    left: 40%;
    top: 40%;
    /* layout */
    display: block;
    width: 0;
    height: 0;
    text-indent: -9999px;
    border-radius: 9em;
    border: 1em solid hsla(0,0%,0%,.5);
    /* colors */
    border-top-color: hsla(0,100%,50%,.5);
    border-right-color: hsla(90,100%,50%,.5);
    border-bottom-color: hsla(180,100%,50%,.5);
    border-left-color: hsla(270,100%,50%,.5);
    /* shadow */
    box-shadow: hsla(0,0%,0%,1) 0 0 .125em,
        hsla(0,0%,0%,.5) 0 0 .25em,
        hsla(0,0%,100%,.5) -.125em 0 .25em inset;
    /* animate it */
    -moz-animation: spinner 1.5s linear infinite;
    -webkit-animation: spinner 1.5s linear infinite;
    animation: spinner 1.5s linear infinite;
}

/* gratuitous */
.spinner::before {
    content: " ";
    display: block;
    position: absolute;
    top: -1em;
    right: -1em;
    bottom: -1em;
    left: -1em;
    border-radius: 9em;
    background: -moz-linear-gradient(left,hsla(0,0%,100%,.5),hsla(0,0%,100%,0)),
        -moz-radial-gradient(50% 50%,cover,hsla(0,0%,0%,0),hsla(0,0%,100%,.5));
    background: -webkit-linear-gradient(left,hsla(0,0%,100%,.5),hsla(0,0%,100%,0)),
        -webkit-radial-gradient(50% 50%,cover,hsla(0,0%,0%,0),hsla(0,0%,100%,.5));
    background: linear-gradient(left,hsla(0,0%,100%,.5),hsla(0,0%,100%,0)),
        radial-gradient(50% 50%,cover,hsla(0,0%,0%,0),hsla(0,0%,100%,.5));
}