#columns div {
    float: left;
    margin-right: 25px;
    border: 2px solid #e3e3e3;
}

#columns footer {
    font-family: Helvetica, Arial, sans-serif;
    font-weight: bold;
    text-align: center;
}

p#clear {
    clear: both;
    height: 10px;
}


/* transitions */
div {
  -webkit-transition: -webkit-transform 0.2s ease-out;
  -moz-transition: -moz-transform 0.2s ease-out;
  -o-transition: -o-transform 0.2s ease-out;
  transition: transform 0.2s ease-out;
}

div.moving {
  opacity: 0.25;
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -o-transform: scale(0.8);
  transform: scale(0.8);
}