title: how to combine 2 different stylesheet in QT
body: <p>In my application im having a table widget , by using stylesheet i tried to change header border and cells background colors.refer my code below,</p>
  
  <pre><code>//to set cell background color as white
  tableWidget-&gt;setStyleSheet(" QTableWidget::item { border: 1px solid white; }" );
  //to set header background as white
  tableWidget-&gt;setStyleSheet("QHeaderView::section{background-color: black;color:white;border: 1px solid white;}");
  </code></pre>
  
  <p>now i want to combine both in style sheet. Guide me how to combine above two stylesheets into 1 stylesheet.</p>