<!-- http://cmdz.hunie.co/ -->

<h1>Hover effect at "Activities"</h1>

<section>
  <div class="inner">
    <ul class="activity">
      <li>
        <a href="#">Archery</a>
      </li>
      <li>
        <a href="#">baking</a>
      </li>
      <li>
        <a href="#">calligraphy</a>
      </li>
      <li>
        <a href="#">charcoal</a>
      </li>
    </ul>
  </div>
</section>

@import "compass/css3";

* {
 -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box; 
}

body {
  background-color: #292929;
  color: #ffb600;
  padding: 20px;
  text-align: center;
}


a {
  color: #ffb600;
  text-decoration: none;
  
  &:hover {
    color: lighten(#ffb600, 20%);
  }
}

.inner {
  width: 600px;
  margin: 0 auto;
}

.activity {
  padding: 0;
  margin: 2em 0;
  list-style: none;
  
  li {
    -webkit-transition: box-shadow 0.2s ease;
    -moz-transition: box-shadow 0.2s ease;
    transition: box-shadow 0.2s ease;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 50%;
    color: #ffb600;
    display: inline-block;
    font-size: .889em;
    height: 8em;
    margin: 0 1em 1em;
    position: relative;
    text-align: center;
    text-transform: lowercase;
    width: 8em;
    line-height: 8em;
    
    a {
      position: absolute;
      top: 0;
      right: 0;
      bottom:0;
      left: 0;
    }
    
    &:hover {
     box-shadow: 0 0 0 7px #fff; 
      
      &:before {
        -webkit-transform: scale(0.925);
        -moz-transform: scale(0.925);
        -ms-transform: scale(0.925);
        -o-transform: scale(0.925);
        transform: scale(0.925);
        box-shadow: 0 0 0 1px #fff;
        opacity: .5; 
      }
    }
    
    &:before {
      -webkit-transition: all 0.2s ease;
      -moz-transition: all 0.2s ease;
      transition: all 0.2s ease;
      border-radius: 50%;
      bottom: 0;
      box-shadow: 0 0 0 1px #fff;
      content: '';
      left: 0;
      position: absolute;
      right: 0;
      top: 0;
      
    }
  }
}