/*--------------------------------------------*/ 
.shadowDiv{
   position: relative;
   float: left;
   width: 300px;
   height: 300px;
   float:left;
   font-size: 0; 
   border: solid green 1px;
}
.shadowDiv:hover{ 
   background-image: none; 
   font-size: 38px; 
   cursor: pointer;
   border: solid red 1px;
}