table.table-spec {
    /*width: 560px !important;*/
    border-spacing: 0;
}

table.table-spec tbody, thead tr { display: block; }
table.table-spec tbody tr td:first-child { width: 400px;}
table.table-spec tbody tr td:nth-child(2) {width: 200px;}

table.table-spec thead tr th:first-child {width: 450px; padding-left: 10px;}
/*table.table-spec thead tr th:nth-child(2) {width: 120px;}*/

table.table-spec tbody {
    /*height: 350px;*/
    min-height: 5px;
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
    /*scrollbar-width: thin;*/
    overscroll-behavior: auto;
}