JSFiddle - React, Tailwind, and code Playground

by Gene Lim

HTML

<div class="pie-container">
    <pie class="ten">
        <div class="mask"></div>
    </pie>
    <div class="consumption-label">--</div>
  </div>

CSS

@-webkit-keyframes circle {
    from { transform:rotate(0deg); }
    to { transform:rotate(360deg); }
}

@-webkit-keyframes inner-circle {
    from { transform:rotate(0deg); }
    to { transform:rotate(-360deg); }
}

.pie-container {
    width: 180px;
    height: 180px;
}

pie {
    width: 180px;
    height: 180px;
    display: block;
    border-radius: 50%;
    background-color: red;
    margin: 1em;
    -webkit-animation: circle 2s linear infinite;
}


.ten {
    background-image:
        linear-gradient(115deg, transparent 50%, white 50%),
        linear-gradient(90deg, white 50%, transparent 50%);
    transition: all 500ms;
}

.consumption-label {
    font-weight: bold;
    font-size: 40px;
    position: absolute;
    margin-left: 15%;
    margin-top: 32%;
    width: 130px;
    text-align: center;
}

JavaScript

setInterval(function() {
    var watt = Math.random() * 3
    $('.ten').css('animation-duration', watt+'s');
}, 1000);