实物图
效果图
具体代码落地
<style>
* {
margin: 0;
padding: 0;
}
.box {
width: 100px;
height: 1000px;
margin: 80px auto;
border-radius: 20px;
transition: all .5s linear;
animation: animate 0.5s linear infinite;
background-size: 100px 100px;
background-image: linear-gradient( 135deg, #fff, #fff 25%, black 25%, black 50%, #fff 50%, #fff 75%, black 75%, black 100% );
}
@keyframes animate {
0 {
}
100% {
background-position:100px 0;
}
}
</style>
<body>
<div class="box">
</div>
</body>
