HTML _CSS

Wave BG Button

HiroDaegu 2022. 9. 4. 21:59
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<!DOCTYPE html>
<html lang="ko">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>WAVE BG BTN</title>
    <link rel="stylesheet" href="style.css" />
  </head>
  <body>
    <a href="#">
      <span>Button</span>
      <div class="liquid"></div>
    </a>
  </body>
</html>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #0C0C0C;
}

a {
  position: relative;
  padding: 20px 50px;
  display: block;
  text-decoration: none;
  text-transform: uppercase;
  width: 200px;
  overflow: hidden;
  border-radius: 40px;
}

a span {
  position: relative;
  color: #FFF;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 8px;
  z-index: 1;
}

a .liquid {
  position: absolute;
  top: -80px;
  left: 0;
  width: 200px;
  height: 200px;
  background-color: #4973FF;
  box-shadow: inset 0 0 50px rgba(0, 0, 0, .5);
  transition: .5s;
}

a .liquid::before, a .liquid::after {
  content: '';
  width: 200%;
  height: 200%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -75%);
  background-color: #000;
}

a .liquid::before {
  border-radius: 45%;
  background-color: rgba(20, 20, 20, 1);
  animation: animate 5s linear infinite;
}

a .liquid::after {
  border-radius: 40%;
  background-color: rgba(20, 20, 20, .5);
  animation: animate 10s linear infinite;
}

a:hover .liquid {
  top: -120px;
}

@keyframes animate {
  0% {
    transform: translate(-50%, -75%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -75%) rotate(360deg);
  }
}
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