.u64-variation-engine{
    margin-top:20px;
    padding:20px;
    border:1px solid #eee;
    border-radius:18px;
    background:#fff;
}

.u64-variation-table{
    width:100%;
    border-collapse:collapse;
}

.u64-variation-table th,
.u64-variation-table td{
    border:1px solid #eee;
    padding:10px;
}