.custom {
    width: 50px !important;
}

/*.table-fixed tbody {
    display:block;
    height:500px;
    overflow:auto;
}
.table-fixed thead, tbody tr {
    display: table;
    width: 100%;
    table-layout: fixed;
    overflow:scroll;
}
.table-fixed thead {
    width: calc( 100% - 1em )
}*/