Before & After 비포애프터 코딩 소스

■ 부분을 왼쪽 오른쪽으로 이동하면 색감이 바뀌는 CSS 소스입니다.

비포 에프터 코딩이나 카메라 렌즈의 효과 색감 관련된 코딩에서 유용하게 쓰일 수 있을것 같습니다.

 

See the Pen Javascriptless Before/After Slider by Matthew Steele (@Streetproject) on CodePen.

 

HTML

<main>
  <h1>Javascriptless Before/After Slider</h1>

  <h3>
    A simple html/css only before/after slider by <a target="_blank" href="https://twitter.com/Matt_R_Steele">@Matt_R_Steele</a>
  </h3>
  
  <p>Use the black box below to move the slider (refresh to see a new image)</p>

  <div class="container">
    <div></div>
  </div>
  <footer>All images provided by <a href="http://placeimg.com" target="_blank">placeimg.com</a></footer>
</main>

 

SCSS

$image: 'https://placeimg.com/400/400/any';
$img: $image + '?t=' + unique_id();

main {
  font-family: Helvetica, Arial, sans-serif;
  max-width: 800px;
  margin: 10px auto;
  
  a {
    color: #a00;
    
    &:hover {
      text-decoration: none;
    }
  }
  
  h1 {
    font-size: 1.75em;
    font-weight: lighter;
  }
  
  h3 {
    font-size: 1.2em;
    margin-bottom: 1em;
    color: #333;
  }
  
  h1, h3, p {
    text-align: center;
  }
  
  p {
    font-weight: bold;
  }
}

footer {
  text-align: center;
  font-size: 0.8em;
  color: #999;
  
  a {
    color: inherit;
  }
}

.container {
  width: 400px;
  height: 400px;
  margin: 10px auto;
  border: solid 1px #ccc;
  background: url($img);
  
  div {
    filter: sepia(75%);
    height: 100%;
    width: 10%;
    max-width: 99%;
    resize: horizontal;
    // border-right: solid 1px #ccc;
    box-sizing: border-box;
    overflow: auto;
    position: relative;
    animation-delay: 1s;
    animation-duration: 2s;
    animation-name: preview;
    background: url($img);
    
    &::after {
      content: ' ';
      position: absolute;
      width: 1em;
      height: 1em;
      background: black;
      bottom: 0;
      right: 0;
      border: solid 1px white;
      border-right: 0;
      border-bottom: 0;
      cursor: col-resize;
    }
  }
}

@keyframes preview {
    0% {width: 10%;}
    50% {width: 90%;}
    100% {width: 10%;}
}

 

데모 및 출처 : https://codepen.io/Streetproject/pen/gRNebL