kiss/css/trumbowyg.table.css

.trumbowyg-editor table {
  width: 100%;

  
}
.trumbowyg-editor table td {
    border: 1px dotted #e7eaec;
    padding: 8px;
}


.trumbowyg-dropdown-table  table {
    margin: 10px;
    display: inline-block;
  }

.trumbowyg-dropdown-table   table td {
    display: inline-block;
    height: 20px;
    width: 20px;
    margin: 1px;
    background-color: #fff;
    box-shadow: 0 0 0 1px #cecece inset;
}
 .trumbowyg-dropdown-table table td.active {
      background-color: #00b393;
      box-shadow: none;
      cursor: pointer;
    }