Storefront CSS Mod to set left column for wider tree view

gistfile1.txt

 
 /*Snippet: Storefront CSS 
 Mod to increase left col width to accommodate tree view */
 
 #mainContent3ColumnContainer {
 	padding: 0 200px 0 340px;
 	background-color: rgb(255,255,255);
 }
 #mainContent3ColumnWrapper {
  border-left:340px solid rgb(183, 183, 183);
  border-right:200px solid rgb(183, 183, 183);
  margin-left:-340px;
 } 
 #leftMainColumn {
 	width: 340px;
 	margin-left: -340px;
 }
 #leftMainColumnPadding {
 	width:320px;
 }
 #leftMainPadding {
 	width:320px;
 }
 /* width was 100% */
 #centerMainColumn {
 	width:680px;
 }