.tab-content { 
    padding: 10px; 
    border-left: 1px solid #ddd; border-bottom: 1px solid #ddd; border-right: 1px solid #ddd; 
}
.tablecontainer h1 { 
    font-size: 14pt; background-color: #cccccc; color: white; display: inline; 
    padding: 5px; 
}
.tablecontainer {
    display: table-cell; width: calc(100% - 190px); background-color: white; padding: 10px; padding-top: 15px;
}
.Reactable { padding: 5px; }