【第13期】一个css动画效果

2023-03-21

html代码：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>一个css动画效果</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="container">
        <div class="box" style="--i:1;"></div>
        <div class="box" style="--i:3;"></div>
        <div class="box" style="--i:2;"></div>
        <div class="box" style="--i:4;"></div>
    </div>
</body>
</html>

css代码：

*{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #000;
}
.container{
    position:relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width:100%;
    gap:40px;
    -webkit-box-reflect:below 2px linear-gradient(transparent,#0005);
}
.container .box{
    position: relative;
    width:200px;
    height: 200px;
    background: linear-gradient(45deg,#00f376 10%,transparent 10%,transparent
     50%,#00f376 50%,#00f376 60%,transparent 60%,transparent 100%);
     background-size: 40px 40px;
     transform:rotate(calc(var(--i) * 90deg));
     filter:hue-rotate(calc(var(--i) * 90deg));
     animation:animate 0.5s linear infinite;
}
@keyframes animate{
    0%{
        background-position:0;
    }
    100%{
        background-position: 40px;
    }
}

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