html,body{margin: 0; padding: 0;width:100%;height:100%;font-family:Helvetica,Aril,Verdana,sans-serif;font-size:12px;}
.rowFlex{display: flex; flex-direction: row;width:100%; height: 100%;align-content:stretch;overflow:hidden}
.colFlex{display: flex; flex-direction: column;width:100%; height: 100%;align-content:stretch;overflow:hidden}}