筛子 - 代码天地

这是一个筛子
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        ul {
            padding: 0;
            margin: 0;
            width: 90px;
            height: 90px;
            background-color: blueviolet;
            border-radius: 5px;
            float: left;
            /* margin: 50px; */
            /*设置父容器为盒子：会使每一个子元素自动变成伸缩项
             当子元素的宽度和大于父容器宽度的时候，子元素会自动平均收缩*/
            display: flex;
            /*设置子元素的主轴方向上的排列方式*/
            justify-content: space-around;
            position: absolute;
            left: 0;
            top: 0;   
           
        }
        div>ul:nth-of-type(1){
            transform: translateZ(45px);
        }
        div>ul:nth-of-type(6){
            transform: translateZ(-45px);
        }
        div>ul:nth-last-of-type(2){
            transform: translateX(45px) rotateY(90deg);
        }
        div>ul:nth-last-of-type(3){
            transform: translateX(-45px) rotateY(-90deg);
        }
        div>ul:nth-last-of-type(4){
            transform: translateY(-45PX) rotateX(90deg);
        }
        div>ul:nth-last-of-type(5){
            transform: translateY(45px) rotateX(-90deg);
        }
        div{
            height: 90px;
            width: 90px;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: rotate3d(1,1,0,-30deg) translate(-50%,-50%);
            transform-style: preserve-3d; 
            perspective: 0px;
            perspective-origin: 0px 0px;
            animation: Animation 4s linear infinite;
        }
        li {
            width: 20px;
            height: 20px;
            background-color: red;
            border-radius: 50%;
        }

        ul:nth-child(1) li:nth-child(1) {
            align-self: center;
        }

        ul:nth-child(2) {
            align-items: center;
            flex-direction: column-reverse;
        }

        ul:nth-child(3) li {
            margin: 5px;
        }

        ul:nth-child(3) li:nth-child(2) {
            align-self: center;
        }

        ul:nth-child(3) li:nth-child(3) {
            align-self: flex-end;
        }

        ul:nth-child(4) {
            flex-wrap: wrap;
        }

        ul:nth-child(4) li {
            margin: 10px;
        }

        ul:nth-child(5) {
            flex-wrap: wrap;
        }

        ul:nth-child(5) li {
            margin: 5px 10px;
        }

        ul:nth-child(5) li:nth-child(3) {
            margin: 5px 35px;
        }

        ul:nth-child(6) {
            flex-wrap: wrap;
        }

        ul:nth-child(6) li {
            margin: 5px 10px;
        }
        

        /* ul:nth-child(7) ul:nth-child(1) ,
        ul:nth-child(7) ul:nth-child(2){
            margin: 0px;
            height: 45px;
        }
        ul:nth-child(7) ul:nth-child(1) li {
            margin: 5px;
        }
        ul:nth-child(7){
            flex-direction: column;
        }
        ul:nth-child(7) ul:nth-child(1) li:nth-child(2) {
            align-self: center;

        }

        ul:nth-child(7) ul:nth-child(1) li:nth-child(1) {
            align-self: flex-end;
        }

        ul:nth-child(7) ul:nth-child(2) {
            flex-wrap: wrap;
        }

        ul:nth-child(7) ul:nth-child(2)li {
            margin: 10px;
        } */
        @keyframes Animation{
            from{
                transform: rotate3d(1,1,1,-30deg)  rotateY(0);
            }
            to{
                transform: rotate3d(1,1,1,-140deg) rotateY(360deg);
            }
        }
    </style>
</head>

<body>
<div>
        <ul>
                <li></li>
            </ul>
        
            <ul>
                <li></li>
                <li></li>
            </ul>
        
            <ul>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
            <!-- <ul>
                <ul>
                    <li></li>
                    <li></li>
                    <li></li>
                </ul>
                <ul>
                    <li></li>
                    <li></li>
                    <li></li>
                    <li></li>
                </ul>
            </ul> -->
</div>
</body>

</html>
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