.overball{
    margin: 0 2px 2px 0; 
    padding:5px; 
    border: 1px solid #FFF; 
    background: #FFF; color: #000; 
    border-radius:5px; 
    min-width: 25px; 
    min-height: 52px; 
    display: inline-block; 
    text-align: center;
    float: left;
}

.currentball{
    background: #D0D0D0;
    border: 2px solid #F0F0F0; 
    
}