101 lines
1.6 KiB
Vue
101 lines
1.6 KiB
Vue
<template>
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<div
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:style="styles"
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class="spinner spinner--ping-pong">
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<div
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:style="innerStyles"
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class="spinner-inner">
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<div class="board">
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<div class="left" />
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<div class="right" />
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<div class="ball" />
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</div>
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</div>
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</div>
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</template>
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<script>
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export default {
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props: {
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size: {
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'type': String,
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'default': '60px'
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}
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},
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computed: {
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innerStyles() {
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const size = parseInt(this.size, 10);
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return { transform: `scale(${size / 250})` };
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},
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styles() {
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return {
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width: this.size,
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height: this.size
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};
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.spinner{
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overflow: hidden;
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display: flex;
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justify-content: center;
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align-items: center;
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* {
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line-height: 0;
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box-sizing: border-box;
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}
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}
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.board {
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width:250px;
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position: relative;
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}
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.left,
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.right {
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height:50px;
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width:15px;
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background:#41b883;
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display: inline-block;
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position:absolute;
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}
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.left {
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left:0;
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animation: pingpong-position1 2s linear infinite;
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}
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.right {
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right:0;
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animation: pingpong-position2 2s linear infinite;
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}
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.ball{
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width:15px;
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height:15px;
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border-radius:50%;
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background:#f7484e;
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position:absolute;
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animation: pingpong-bounce 2s linear infinite;
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}
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@keyframes pingpong-position1 {
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0% {top:-60px;}
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25% {top:0;}
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50% {top:60px;}
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75% {top:-60px;}
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100% {top:-60px;}
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}
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@keyframes pingpong-position2 {
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0% {top:60px;}
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25% {top:0;}
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50% {top:-60px;}
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75% {top:-60px;}
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100% {top:60px;}
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}
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@keyframes pingpong-bounce {
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0% {top:-35px;left:10px;}
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25% {top:25px;left:225px;}
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50% {top:75px;left:10px;}
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75% {top:-35px;left:225px;}
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100% {top:-35px;left:10px;}
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}
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</style>
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