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How to create bubble animation in html using css

Jennifer
bubble-animation

Here, we will learn how to create bubble background animation in html using css. It entreaties more people while enjoying a smooth interaction with your website. Also you can choose different color palette animations for this background. Follow the below snippet to create this.

<!DOCTYPE html>
<html lang="en">
<head>
    <title>How to create bubble animation in html using css</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="section-class">
      <h1>Bubbles Animation</h1>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
      <div><span class="dot"></span></div>
    </div>
</body>
</html>

Add the below stylesheet into the html file to achieve the bubble animation.

html, body{
    margin: 0;
    padding: 0;
    text-align: center;
}
.section-class {
  height: 100%;
  width: 100%;
  background: linear-gradient(180deg, #FF7F50, 5%, #D2691E, 50%, #DC143C);
  position: absolute;
}
.section-class h1 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  font-family: sans-serif;
  color: #fff;
  font-size: 50px;
  font-weight: 500;
  text-transform: capitalize;
}
.section-class div {
  height: 60px;
  width: 60px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50px;
  position: absolute;
  top: 10%;
  left: 10%;
  animation: 4s linear infinite;
}
div .circle {
  height: 5px;
  width: 5px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.5);
  position: absolute;
  top: 20%;
  right: 20%;
}
.section-class div:nth-child(1) {
  top: 20%;
  left: 20%;
  animation: animate 8s linear infinite;
}
.section-class div:nth-child(2) {
  top: 60%;
  left: 80%;
  animation: animate 10s linear infinite;
}
.section-class div:nth-child(3) {
  top: 40%;
  left: 40%;
  animation: animate 3s linear infinite;
}
.section-class div:nth-child(4) {
  top: 66%;
  left: 30%;
  animation: animate 7s linear infinite;
}
.section-class div:nth-child(5) {
  top: 90%;
  left: 10%;
  animation: animate 9s linear infinite;
}
.section-class div:nth-child(6) {
  top: 30%;
  left: 60%;
  animation: animate 5s linear infinite;
}
.section-class div:nth-child(7) {
  top: 70%;
  left: 20%;
  animation: animate 8s linear infinite;
}
.section-class div:nth-child(8) {
  top: 75%;
  left: 60%;
  animation: animate 10s linear infinite;
}
.section-class div:nth-child(9) {
  top: 50%;
  left: 50%;
  animation: animate 6s linear infinite;
}
.section-class div:nth-child(10) {
  top: 45%;
  left: 20%;
  animation: animate 10s linear infinite;
}
.section-class div:nth-child(11) {
  top: 10%;
  left: 90%;
  animation: animate 9s linear infinite;
}
.section-class div:nth-child(12) {
  top: 20%;
  left: 70%;
  animation: animate 7s linear infinite;
}
.section-class div:nth-child(13) {
  top: 20%;
  left: 20%;
  animation: animate 8s linear infinite;
}
.section-class div:nth-child(14) {
  top: 60%;
  left: 5%;
  animation: animate 6s linear infinite;
}
.section-class div:nth-child(15) {
  top: 90%;
  left: 80%;
  animation: animate 9s linear infinite;
}
@keyframes animate {
  0% {
    transform: scale(0) translateY(0) rotate(70deg);
  }
  100% {
    transform: scale(1.3) translateY(-100px) rotate(360deg);
  }
}
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