minor styling for options headings

src/client/ui/templates/options/styles.less

@@ -29,11 +29,10 @@
 			flex-direction: column;
 
 			.heading {
-				height: 30px;
 				color: @grayC;
 				border-bottom: 2px solid @grayD;
 				margin: 0px 10px 5px 10px;
-				padding-bottom: 10px;
+				padding-bottom: 5px;
 
 				&:not(:first-child) {
 					margin: 10px 10px 5px 10px;