Only CSS: Sunset Beach

index.pug

#ui
  .sun
  .sea
    .wave
    .wave
    .wave
    .wave
    .wave
    .wave

only-css-sunset-beach.markdown

Only CSS: Sunset Beach

Good night...

A Pen by Krzysztof Bassowski on CodePen.

License.

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/velocity/1.5.0/velocity.min.js"></script>

style.scss

body {
  background: #000;
  height: 100vh;
  overflow: hidden;
}
#ui {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 500px;
  height: 500px;
  margin: -250px 0 0 -250px;
  
  .sun {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 150px;
    margin: -150px 0 0 -150px;
    border-radius: 300px 300px 0 0;
    background: red;
    z-index: 999;
    // box-shadow: 0 0 100px rgba(255, 0, 0, 0.5);
    filter: blur(0px) contrast(10);
  }
  .sea {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    margin: -250px 0 0 -250px;
    background: #000;
    filter: blur(10px) contrast(30);
    
    .wave {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 340px;
      height: 40px;
      margin: -20px 0 0 -170px;
      background: red;
      border-radius: 100%;
      
      &:nth-child(2) {
        animation: wave 2000ms infinite linear -500ms;
      }
      &:nth-child(3) {
        animation: wave 2000ms infinite linear -1000ms;
      }
      &:nth-child(4) {
        animation: wave 2000ms infinite linear -1500ms;
      }
      &:nth-child(5) {
        animation: wave 2000ms infinite linear -1500ms;
      }
      &:nth-child(6) {
        animation: wave 2000ms infinite linear -2000ms;
      }
    }
  }
}

@keyframes wave {
  0% {
    transform: translateY(0) sclae(1) rotateZ(0);
  }
  50% {
    transform: translateY(80px) scale(0.5) rotateZ(5deg);
  }
  100% {
    transform: translateY(120px) scale(0) rotateZ(-40deg);
  }
}

styles

<link href="https://fonts.googleapis.com/css?family=Dosis:800" rel="stylesheet" />