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前端纯CSS描绘的星空

2018-09-29 23:17:10 分类：CSS 阅读(321) 评论(0)

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完整代码：

<!DOCTYPE html>
<head>
    <meta charset=”utf-8″>
    <meta http-equiv=”X-UA-Compatible” content=”IE=edge,chrome=1″>
    <title>css星空</title>
    <style>
        html {
            margin: 0;
            padding: 0;
        }
        body {
            margin: 0;
            padding: 0;
            height: 100%;
            font-family: “Microsoft YaHei”;
            font-size: 12px;
            color: #666;
            background: black;
        }
        a {
            color: #999;
        }
        a:hover {
            color: #fff;
        }
        /背景/ .main {
            height: 800px;
            position: relative;
        }
        .linear {
            FILTER: progid:DXImageTransform.Microsoft.Gradient(gradientType=0, startColorStr=#000, endColorStr=#00002F);
            background: -ms-linear-gradient(top, #000, #00002F);
            background: -moz-linear-gradient(top, #000, #00002F);
            background: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#000), to(#00002F));
            background: -webkit-linear-gradient(top, #000, #00002F);
            background: -o-linear-gradient(top, #000, #00002F);
        }
        /星星/ .star {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 98;
        }
        .star>div {
            position: absolute;
        }
        .star>div:nth-child(5n) {
            width: 2px;
            height: 2px;
            border-radius: 2px;
            background: #ddd;
            -webkit-animation: shine 1s linear 1s infinite;
            animation: shine 1s linear 1s infinite;
        }
        .star>div:nth-child(5n+1) {
            width: 4px;
            height: 4px;
            border-radius: 4px;
            background: #fff;
            -webkit-animation: shine 1s linear 2s infinite;
            animation: shine 1s linear 2s infinite;
        }
        .star>div:nth-child(5n+2) {
            width: 2px;
            height: 2px;
            border-radius: 2px;
            background: #fff;
            -webkit-animation: shine 1s linear 3s infinite;
            animation: shine 1s linear 3s infinite;
        }
        .star>div:nth-child(5n+3) {
            width: 4px;
            height: 4px;
            border-radius: 4px;
            background: #fff;
            -webkit-animation: shine 1s linear 1.5s infinite;
            animation: shine 1s linear 1.5s infinite;
        }
        .star>div:nth-child(5n+4) {
            width: 1px;
            height: 1px;
            border-radius: 2px;
            background: #fff;
            -webkit-animation: shine 1s linear 2.5s infinite;
            animation: shine 1s linear 2.5s infinite;
        }
        .star>div:nth-child(1) {
            top: 20%;
            left: 80%;
        }
        .star>div:nth-child(2) {
            top: 30%;
            left: 20%;
        }
        .star>div:nth-child(3) {
            top: 50%;
            left: 40%;
        }
        .star>div:nth-child(4) {
            top: 70%;
            left: 50%;
        }
        .star>div:nth-child(5) {
            top: 10%;
            left: 60%;
        }
        .star>div:nth-child(6) {
            top: 20%;
            left: 30%;
        }
        .star>div:nth-child(7) {
            top: 30%;
            left: 10%;
        }
        .star>div:nth-child(8) {
            top: 40%;
            left: 50%;
        }
        .star>div:nth-child(9) {
            top: 60%;
            left: 10%;
        }
        .star>div:nth-child(10) {
            top: 10%;
            left: 50%;
        }
        .star>div:nth-child(11) {
            top: 40%;
            left: 30%;
        }
        .star>div:nth-child(12) {
            top: 70%;
            left: 20%;
        }
        .star>div:nth-child(13) {
            top: 20%;
            left: 40%;
        }
        .star>div:nth-child(14) {
            top: 40%;
            left: 70%;
        }
        .star>div:nth-child(15) {
            top: 60%;
            left: 60%;
        }
        .star>div:nth-child(16) {
            top: 20%;
            left: 40%;
        }
        .star>div:nth-child(17) {
            top: 50%;
            left: 95%;
        }
        .star>div:nth-child(18) {
            top: 70%;
            left: 20%;
        }
        .star>div:nth-child(19) {
            top: 20%;
            left: 40%;
        }
        .star>div:nth-child(20) {
            top: 65%;
            left: 15%;
        }
        .star>div:nth-child(21) {
            top: 35%;
            left: 55%;
        }
        .star>div:nth-child(22) {
            top: 75%;
            left: 65%;
        }
        .star>div:nth-child(23) {
            top: 25%;
            left: 25%;
        }
        .star>div:nth-child(24) {
            top: 45%;
            left: 90%;
        }
        .star>div:nth-child(25) {
            top: 25%;
            left: 75%;
        }
        .star>div:nth-child(26) {
            top: 75%;
            left: 75%;
        }
        .star>div:nth-child(27) {
            top: 45%;
            left: 65%;
        }
        .star>div:nth-child(28) {
            top: 25%;
            left: 35%;
        }
        .star>div:nth-child(29) {
            top: 65%;
            left: 55%;
        }
        .star>div:nth-child(30) {
            top: 55%;
            left: 45%;
        }
        .star>div:nth-child(31) {
            top: 75%;
            left: 75%;
        }
        .star>div:nth-child(32) {
            top: 25%;
            left: 25%;
        }
        .star>div:nth-child(33) {
            top: 35%;
            left: 85%;
        }
        .star>div:nth-child(34) {
            top: 35%;
            left: 45%;
        }
        .star>div:nth-child(35) {
            top: 15%;
            left: 25%;
        }
        .star>div:nth-child(36) {
            top: 55%;
            left: 45%;
        }
        .star>div:nth-child(37) {
            top: 75%;
            left: 55%;
        }
        .star>div:nth-child(38) {
            top: 25%;
            left: 55%;
        }
        .star>div:nth-child(39) {
            top: 55%;
            left: 65%;
        }
        .star>div:nth-child(40) {
            top: 65%;
            left: 25%;
        }
        @-webkit-keyframes shine {
            0% {
                opacity: 0.5
            }
            100% {
                opacity: 1
            }
        }
        @keyframes shine {
            0% {
                opacity: 0.5
            }
            100% {
                opacity: 1
            }
        }
        /* /月亮/ */
        .moon {
            position: absolute;
            top: 6%;
            left: 10%;
            width: 200px;
            height: 200px;
            border-radius: 200px;
            background: #fff;
            z-index: 99;
        }
        .shadow {
            -moz-box-shadow: 0 0 100px #fff;
            -webkit-box-shadow: 0 0 100px #fff;
            box-shadow: 0 0 100px #fff;
        }
        /* /房子/ */
        .house {
            position: absolute;
            bottom: 0;
            left: 20%;
            width: 300px;
            height: 160px;
        }
        .house .roof {
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 0;
            border-left: 150px solid transparent;
            border-right: 150px solid transparent;
            border-bottom: 100px solid black;
        }
        .house .wall {
            position: absolute;
            bottom: 0;
            left: 50px;
            width: 200px;
            height: 80px;
            background: black;
        }
        .house .chimney {
            position: absolute;
            top: 10px;
            left: 200px;
            width: 30px;
            height: 80px;
            background: black;
        }
        .house .window {
            position: absolute;
            top: 100px;
            left: 130px;
            width: 40px;
            height: 40px;
            background: yellow;
        }
        .house .window::before {
            position: absolute;
            top: 50%;
            left: 0;
            content: “”;
            width: 40px;
            height: 1px;
            background: #999;
        }
        .house .window::after {
            position: absolute;
            top: 0;
            left: 50%;
            content: “”;
            width: 1px;
            height: 40px;
            background: #999;
        }
    </style>
</head>
<body>
    <h2>
        css星空 by
    </h2>
    <div class=”main linear”>
        <div class=”moon shadow”></div>
        <div class=”star”>
            <!– 10 –>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <!– 20 –>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <!– 30 –>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <!– 40 –>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
        </div>
        <div class=”house”>
            <div class=”roof”></div>
            <div class=”wall”></div>
            <div class=”chimney”></div>
            <div class=”window”></div>
        </div>
    </div>
</body>
</html>

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