table.body, table.body tr, table.body td {
    table-layout:fixed; /* to make masonry working on small screens */ 
    border-collapse:collapse;
}
  
table.body td {
    background-color:red;    
    color:white;
    border:1px solid #C0C0C0;
    min-width:25px;
    max-width:25px;
    width:25px;
    min-height:25px;
    max-height:25px;
    height:25x;
    padding:0;
    cursor:pointer;
    text-align:center;
    overflow:hidden;   
}