.dt-button {
    padding: 0.25rem 0.5rem !important;
    border: none !important;
    background: none !important;
}

div.dt-button-collection {
    max-height: 30em;
    overflow-y: scroll;
}

table.dataTable {
    font-size:smaller;
}

table.dataTable tbody td {
    padding: 3px 10px;
    border: none;
}