css实现北极光晕效果-html代码-BFW代码库

代码语言：html
所属分类：背景
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">

    <style>
        * {
            box-sizing: border-box;
        }
:root {
            --hue: 220;
        }
        body {
            background: hsl(var(--hue),100%, 5%);
            height: 100vh;
            overflow: hidden;
        }
        .star {
            --hue: 55;
            border-radius: 50%;
            background: hsl(var(--hue),100%, 50%);
            box-shadow: 0 0 5px 1px hsl(var(--hue), 100%, 85%);
            height: calc(var(--size,2) * 1px);
            position: absolute;
            width: calc(var(--size,2) * 1px);
            left: calc(var(--x,0) * 1vw);
            opacity: 0.5;
            top: calc(var(--y,0) * 1vw);
            -webkit-animation: flicker calc(var(--duration, 2) * 1s) calc(var(--delay, 10) * 1s) infinite steps(1);
            animation: flicker calc(var(--duration, 2) * 1s) calc(var(--delay, 10) * 1s) infinite steps(1);
        }
        .hill {
            background: hsl(var(--hue),100%, 2%);
            position: fixed;
            bottom: 0;
            left: 0;
            height: 25vmin;
            width: 68vmin;
            border-radius: 0 100% 0 0;
        }
        .hill:after {
            content: '';
            position: absolute;
            height: 15vmin;
            width: 50vmax;
            background: hsl(var(--hue),100%, 2%);
            left: 0;
            bottom: 0;
            border-radius: 0 100% 0 0;
        }
        .moon {
            height: 40vmin;
            width: 40vmin;
            position: absolute;
            left: 0;
            top: 0;
            background: #c6b9b9;
            border-radius: 50%;
            box-shadow: 0 0 50px 10px #8c8c8c;
            -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
            -webkit-filter: blur(10px);
            filter: blur(10px);
        }
        .lights {
            width: 200vmax;
            height: 100vmax;
            position: absolute;
            left: 50%;
            top: 0;
            -webkit-transform: translate(-20%, -55%) rotate(30deg);
            transform: translate(-20%, -55%) rotate(30deg);
            display: -webkit-box;
            display: flex;
            -webkit-filter: blur(75px);
            filter: blur(75px);
        }
        .light {
            -webkit-box-flex: 1;
            flex: 1;
            --color-one: hsla(var(--hue-1),100%, 50%, var(--alpha-1));
            --color-two: hsla(var(--hue-2),100%, 50%, var(--alpha-2));
            --color-three: hsla(var(--hue-3),100%, 50%, var(--alpha-3));
            --up: calc(var(--y,10) * 1vmax);
            --left: calc(var(--x,2) * 1vmax);
            background-image: -webkit-gradient(linear, left bottom, left top, from(transparent), color-stop(10%, var(--color-one)), color-stop(transparent), color-stop(40%, var(--color-two)), color-stop(transparent), color-stop(60%, var(--color-three)));
            background-image: linear-gradient(0deg, transparent, var(--color-one) 10%, transparent, var(--color-two) 40%, transparent, var(--color-three) 60%);
            background-size: 100% 40vmax;
            background-position: center bottom;
            background-repeat: no-repeat;
            -webkit-transform: translate(var(--left), var(--up)) scale(1);
            transform: translate(var(--left), var(--up)) scale(1);
            -webkit-animation: shift calc(var(--duration, 2) * 1s) calc(var(--delay, 0) * -1s) infinite ease;
            animation: shift calc(var(--duration, 2) * 1s) calc(var(--delay, 0) * -1s) infinite ease;
        }
@media (max-width: 768px) {
            .light {
                --up: calc(var(--y,10) * 2vmax);
                --left: calc(var(--x,2) * 2vmax);
            }
        }
@-webkit-keyframes shift {
            50% {
                -webkit-transform: translate(0, 0) scale(1);
                transform: translate(0, 0) scale(1);
            }
        }
@keyframes shift {
            50% {
                -webkit-transform: translate(0, 0) scale(1);
                transform: translate(0, 0) scale(1);
            }
        }
@-webkit-keyframes flicker {
            0%, 50%, 100% {
                -webkit-transform: scale(1);
                transform: scale(1);
            }
            25% {
                -webkit-transform: scale(0);
                transform: scale(0);
            }
        }
@keyframes flicker {
            0%, 50%, 100% {
                -webkit-transform: scale(1);
                transform: scale(1);
            }
            25% {
                -webkit-transform: scale(0);
                transform: scale(0);
            }
        }
    </style>

</head>
<body translate="no">
    <div class="scene" style="--hue-1: 223; --hue-2: 220; --hue-3: 184; --alpha-1: 0.909084327464345; --alpha-2: 0.1977257436773674; --alpha-3: 0.9759370573273878;">
        <div class="star" style="--size: 1.4821042985693094; --x: 11.412651479872139; --y: 15.394088574090903; --duration: 10; --delay: 9;"></div>
        <div class="star" style="--size: 0.08633833770763122; --x: 66.22176906061026; --y: 43.97014601938017; --duration: 7; --delay: 10;"></div>
        <div class="star" style="--size: 0.11181393317191635; --x: 34.71979099204206; --y: 76.2019095006377; --duration: 6; --delay: 5;"></div>
        <div class="star" style="--size: 0.2402461534235396; --x: 31.945485400110286; --y: 41.30739730586113; --duration: 9; --delay: 10;"></div>
        <div class="star" style="--size: 1.2578018684194134; --x: 95.18983659079929; --y: 0.16737470924030884; --duration: 6; --delay: 9;"></div>
        <div class="star" style="--size: 0.37758201515759415; --x: 41.972001777366906; --y: 7.598016791868201; --duration: 6; --delay: 10;"></div>
        <div class="star" style="--size: 0.8237694366579547; --x: 48.480320102430994; --y: 5.640614026489388; --duration: 10; --delay: 5;"></div>
        <div class="star" style="--size: 0.2951150865392087; --x: 89.78392384852607; --y: 50.93419287221097; --duration: 10; --delay: 10;"></div>
        <div class="star" style="--size: 1.5425088334281583; --x: 55.42568940262713; --y: 18.848971935424785; --duration: 6; --delay: 10;"></div>
        <div class="star" style="-.........完整代码请登录后点击上方下载按钮下载查看