.item, .alternatingItem
{
    float: left;
    padding: 15px;
   margin: 10px;
  width:150px;

    border: 1px solid threedshadow;
}

.item
{
    background: white !important;    
}
.alternatingItem
{
    background: white !important;     
}

.item:hover, .alternatingItem:hover
{
    background: white !important;     
}