.tpop-table-responsive {
    overflow-x: auto;
    width: 100%;
    margin: 15px 0;
}
.tpop-sizes-table {
    max-width: 600px;
    width: 100%;
    margin: 0 auto 1rem auto;
    border-collapse: collapse;
    text-align: center;
    font-size: 13px;
}
.tpop-sizes-table th, 
.tpop-sizes-table td {
    padding: 6px 12px;
    border: 1px solid #cbd5e1;
}
.tpop-sizes-table th {
    background-color: #f8fafc;
    font-weight: 700;
    color: #1e293b;
}
.tpop-sizes-table td {
    font-weight: 500;
}
@media screen and (max-width: 768px) {
    .tpop-sizes-table {
        max-width: 100%;
    }
    .tpop-sizes-table th, 
    .tpop-sizes-table td {
        padding: 5px 8px;
        font-size: 12px;
    }
}