css冒泡泡动画底部效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：css冒泡泡动画底部效果代码
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>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum=1.0,minimum=1.0,user-scalable=0" />

    <style>
        *{margin:0;padding:0;list-style-type:none;}
    body {
      display: grid;
      grid-template-rows: 1fr auto;
      grid-template-areas: "main" "footer";
      overflow-x: hidden;
      background: #F5F7FA;
      min-height: 100vh;
      font-family: 'Open Sans', sans-serif;
    }
    body .footer {
      z-index: 1;
      --footer-background: #40b0f1;
      display: grid;
      position: relative;
      grid-area: footer;
      min-height: 12rem;
    }
    body .footer .bubbles {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1rem;
      background: var(--footer-background);
      -webkit-filter: url("#blob");
              filter: url("#blob");
    }
    body .footer .bubbles .bubble {
      position: absolute;
      left: var(--position, 50%);
      background: var(--footer-background);
      border-radius: 100%;
      -webkit-animation: bubble-size var(--time, 4s) ease-in infinite var(--delay, 0s), bubble-move var(--time, 4s) ease-in infinite var(--delay, 0s);
              animation: bubble-size var(--time, 4s) ease-in infinite var(--delay, 0s), bubble-move var(--time, 4s) ease-in infinite var(--delay, 0s);
      -webkit-transform: translate(-50%, 100%);
              transform: translate(-50%, 100%);
    }
    body .footer .content {
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr auto;
      grid-gap: 4rem;
      padding: 2rem;
      background: #40b0f1;
    }
    body .footer .content a, body .footer .content p {
      color: #F5F7FA;
      text-decoration: none;
    }
    body .footer .content b {
      color: white;
    }
    body .footer .content p {
      margin: 0;
      font-size: .75rem;
    }
    body .footer .content > div {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    body .footer .content > div > div {
      margin: 0.25rem 0;
    }
    body .footer .content > div > div > * {
      margin-right: .5rem;
    }
    body .footer .content > div .image {
      align-self: center;
      width: 4rem;
      height: 4rem;
      margin: 0.25rem 0;
      background-size: cover;
      background-position: center;
    }
    
    @-webkit-keyframes bubble-size {
      0%, 75% {
        width: var(--size, 4rem);
        height: var(--size, 4rem);
      }
      100% {
        width: 0rem;
        height: 0rem;
      }
    }
    
    @keyframes bubble-size {
      0%, 75% {
        width: var(--size, 4rem);
        height: var(--size, 4rem);
      }
      100% {
        width: 0rem;
        height: 0rem;
      }
    }
    @-webkit-keyframes bubble-move {
      0% {
        bottom: -4rem;
      }
      100% {
        bottom: var(--distance, 10rem);
      }
    }
    @keyframes bubble-move {
      0% {
        bottom: -4rem;
      }
      100% {
        bottom: var(--distance, 10rem);
      }
    }
    </style>
</head>

<body>
    <div class="footer">
        <div class="bubbles">
            <div class="bubble" style="--size:3.7213421480238473rem; --distance:9.505346460759434rem; --position:40.22788841130817%; --time:2.5579428080835602s; --delay:-2.551388062067941s;"></div>
            <div class="bubble" style="--size:5.500247300710568rem; --distance:6.2118813086522735rem; --position:87.07174911124845%; --time:3.7950243388260327s; --delay:-3.270237306503343s;"></div>
            <div class="bubble" style="--size:2.3242940429011956rem; --distance:7.044944494811669rem; --position:101.28750378546107%; --time:2.629329053292902s; --delay:-2.4302631916260564s;"></div>
            <div class="bubble" style="--size:5.368267979463531rem; --distance:6.984903032149823rem; --position:24.672901605467377%; --time:3.6922347100113684s; --delay:-2.7637748546263308s;"></div>
            <div class="bubble" style="--size:2.308292712367696rem; --distance:7.240308566969028rem; --position:-2.2618473747363588%; --time:2.7783399326076745s; --delay:-2.422323317653233s;"></div>
            <div class="bubble" style="--size:2.589049422686883rem; --distance:7.620168432414982rem; --position:57.960067264348396%; --time:3.1677481470068454s; --delay:-3.9895937435743383s;"></div>
            <div class="bubble" style="--size:4.012494033150956rem; --distance:7.215070310722501rem; --position:103.90156330955398%; --time:3.581799241298079s; --delay:-3.2842101855509367s;"></div>
            <div class="bubble" style="--size:5.486463553636168rem; --distance:8.178724244451335rem; --position:94.8496390776951%; --time:3.942288747270057s; --delay:-2.4935541596119926s;"></div>
            <div class="bubble" style="--size:2.5838969336339064rem; --distance:8.512391306969278rem; --position:0.42123986082513554%; --time:2.1258922491501977s; --delay:-3.333826864507246s;"></div>
            <div class="bubble" style="--size:5.079803260056025rem; --distance:6.388128560454028rem; --position:20.300017386843756%; --time:2.659418516406643s; --delay:-3.078550380210786s;"></div>
            <div class="bubble" style="--size:3.6577705907998803rem; --distance:9.905163352149756rem; --position:-3.9018298355419367%; --time:3.2166315563669725s; --delay:-3.749328245209214s;"></div>
            <div class="bubble" style="--size:2.2293257420881094rem; --distance:6.3675369567357185rem; --position:20.20898718445759%; --time:2.31254483043571s; --delay:-3.5507459589952064s;"></div>
            <div class="bubble" style="--size:4.180004160345056rem; --distance:9.267635853498593rem; --position:96.60912315927816%; --time:3.1210635860440274s; --delay:-2.2517472307884163s;"></div>
            <div class="bubble" style="--size:2.0066820744313763rem; --distance:7.817672455095477rem; --position:56.22441021925781%; --time:3.1747716675531716s; --delay:-3.989920132346828s;"></div>
            <div class="bubble" style="--size:3.057806550977351rem; --distance:7.631286325199999rem; --position:53.439190329260384%; --time:2.538318608236518s; --delay:-3.6058974363494176s;"></div>
            <div class="bubble" style="--size:5.153210319185682rem; --distance:6.748442380597138rem; --position:46.17466989898253%; --time:2.1432715254569605s; --delay:-2.4479428801056713s;"></div>
            <div class="bubble" style="--size:2.98933774997945rem; --distance:8.666064909668048rem; --position:52.397769148841%; --time:3.8833002688420803s; --delay:-2.3399768430183183s;"></div>
            <div class="bubble" style="--size:4.76341936376016rem; --distance:8.835404006581397rem; --position:83.40657411802158%; --time:2.3694877694487455s; --delay:-2.5515274663024976s;"></div>
            <div class="bubble" style="--size:5.1595918171618855rem; --distance:9.786646387293258rem; --position:59.394174388666585%; --time:2.3760267516199907s; --delay:-2.0849342793522982s;"></div>
            <div class="bubble" style="--size:4.429443953565971rem; --distance:7.575782798489372rem; --position:61.249755683418286%; --time:2.842353131011543s; --delay:-2.1027326065636345s;"></div>
            <div class="bubble" style="--size:3.2144705898238275rem; --distance:9.087950458446308rem; --position:11.578968385739547%; --time:2.9795769810180297s; --delay:-3.516113904361346s;"></div>
            <div class="bubble" style="--size:3.7066806965064094rem; --distance:9.436928894924051rem; --position:33.432023550513605%; --time:3.7613500043898074s; --delay:-3.53445226410586s;"></div>
            <div class="bubble" style="--size:5.104383756779172rem; --distance:6.620940616235805rem; --position:-0.39255488604776456%; --time:3.5310311679177038s; --delay:-2.161171256635479s;"></div>
            <div class="bubble" style="--size:2.9413132397930957rem; --distance:7.947766367749181rem; --position:65.25160647497219%; --time:3.2219451773698653s; --delay:-2.2569783138488404s;"></div>
            <div class="bubble" style="--size:2.0686757597012067rem; --distance:9.893296163121473rem; --position:2.1134983030132286%; --time:2.7885612369031696s; --delay:-3.1196641649327104s;"></div>
            <div class="bubble" style="--size:2.5749252792442308rem; --distance:8.66338452173652rem; --position:26.416830191268613%; --time:3.91957671849049s; --delay:-2.772278139472696s;"></div>
            <div class="bubble" style="--size:2.4852892532083226rem; --distance:6.372980787806562rem; --position:81.69893117792282%; --time:3.079033426857241s; --delay:-2.2962941351541066s;"></div>
            <div class="bubble" style="--size:5.5629607641353385rem; --distance:9.15017701520257rem; --position:3.105398966952176%; --time:3.8554306889400634s; --delay:-3.7866730609283232s;"></div>
            <div class="bubble" style="--size:2.156331504196541rem; --distance:7.893943184322224rem; --position:29.941061639204904%; --time:3.7116694507976793s; --delay:-2.3337675677493954s;"></div>
            <div class="bubble" style="--size:2.3215545411427385rem; --distance:9.004429773836247rem; --position:56.96669459182739%; --time:2.8864193873030617s; --delay:-3.578385350044105s;"></div>
            <div class="bubble" style="--size:4.967042994441611rem; --distance:7.806617503673871rem; --position:27.904419423545683%; --time:3.1064701594693727s; --delay:-3.0952280145141877s;"></div>
            <div class="bubble" style="--size:3.1923907792593242rem; --distance:6.366909375003944rem; --position:86.29562524283297%; --time:2.708956028455526s; --delay:-2.676118835629987s;"></div>
            <div class="bubble" style="--size:2.8303927620487226rem; --distance:8.320021996730327rem; --position:57.044744087435625%; --time:3.8946154027139723s; --delay:-2.736024629506094s;"></div>
            <div class="bubble" style="--size:4.840433976595762rem; --distance:7.124291394138918rem; --position:19.615879909260173%; --time:3.182682726127182s; --delay:-2.4383518393902364s;"></div>
            <div c.........完整代码请登录后点击上方下载按钮下载查看