CSS - Toggle

Toggle button

by jinam yu

HTML

<div class="app">
  <ul class="component">
    <li class="component__item">
      <div class="css-toggle">
        <input class="css-toggle__input" type="checkbox" />
        <div class="css-toggle__effect"></div>
      </div>    
    </li>
    
    <li class="component__item">
      <div class="css-toggle">
        <input class="css-toggle__input" type="checkbox" checked />
        <div class="css-toggle__effect"></div>
      </div>    
    </li>
  </ul>
</div>

SCSS

.app {
  position: relative;
  padding: 22px;
}
.component {
  padding: 4px;
  &__item {
    padding: 4px;
  }
}
.css-toggle {
  position: relative;
  display: inline-block;
  &__input {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 3;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
  }
  
  &__effect {
    position: relative;
    appearance: none;
    outline: none;
    width: 50px;
    height: 30px;
    background-color: #ffffff;
    border-radius: 50px;
    transition: all 200ms;
    box-shadow: 0 0 0 1px #D9DADC;
    
    &::after {
      content: "";
      position: absolute;
      top: 1px;
      left: 1px;
      width: 28px;
      height: 28px;
      background-color: #f9f9f9;
      border-radius: 50%;
      transition: all 200ms;
    }
  }
  &__input:checked + &__effect {
    box-shadow: 0 0 0 1px #4ED164;
    background-color: #4ED164;
    &::after {
      left: calc(100% - 28px);
    }
  }
}