Too Many Pixies Mushroom CSS

gistfile1.css

/*
*  _____                      
* |_   _|____ __ _____ _ _ ___
*   | |/ _ \ V  V / -_) '_(_-<
*  |_|\___/\_/\_/\___|_| /__/
*
*
*/

/* mushroom middle */
.tower.default{
  position: relative;
  width: 100%;
  height: 40px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;

  top: -20px;
  box-shadow: 
    0 5px rgb(255, 255, 224), 
    0 25px 4px rgba(0,0,0,0.2), 
    inset 0px 0px 2px black;  

  -webkit-transition: height 0.2s ease, top 0.2s ease;

  background-color: red;
  background-image: 
    -webkit-linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)),
    -webkit-radial-gradient(white 30%, transparent 31%),
    -webkit-radial-gradient(white 30%, transparent 31%);
  background-size:20px 20px;
  background-position: 0 0, 0 0, 30px 30px;
}

.tower.default.attacking{
  height: 30px;
  top: -10px;
}

/* Mushroom pillar */
.tower.default:before{
  content: '';
  display: block;
  position: absolute;
  width: 24px;
  height: 10px;
  margin-top: 5px;
  margin-left: -12px;
  top: 100%;
  left: 50%;

  -webkit-border-bottom-left-radius: 10px;
  -webkit-border-bottom-right-radius: 10px;
  -webkit-border-top-left-radius: 5px 15px;
  -webkit-border-top-right-radius: 5px 15px;
  box-shadow: inset 0px 0px 2px black;

  background-color: rgb(255, 255, 224);
  background-image: -webkit-linear-gradient(0, transparent 50%, rgba(0,0,0,.1) 50%);
  background-size: 5px;
}

/* Mushroom top*/
.tower.default:after{
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 35px;
  top: 0;
  left: 0;

  -webkit-border-radius: 5px;

  box-shadow: inset 0px 0px 2px black;

  background-color: red;
  background-image: 
    -webkit-radial-gradient(rgb(255, 255, 224) 30%, transparent 31%),
    -webkit-radial-gradient(rgb(255, 255, 224) 30%, transparent 31%);
  background-size:20px 20px;
  background-position: 0 0, 30px 30px;
}

.tile:hover .tower.default:after{
  box-shadow: 
    0 0 8px white, 
    inset 0 0 8px white, 
    inset 0px 0px 2px black;
}