cleaner positioning of graph icons

Removes some useless CSS rules and do not use floats to position the graph icons so that is parent's height is properly computed by the browser.

web/lib/jrds.css

@@ -30,9 +30,7 @@ body, input, option, select, tab, div, td, a, textarea {
 	margin: 0;
 	background-color:#FFF;
 }
-.graph {
-	float:left;
-}
+
 #treePane {
 	background-color:#DDDDDD;
 	border:1px solid black;
@@ -58,24 +56,6 @@ body, input, option, select, tab, div, td, a, textarea {
     margin: 5px;
 }
 
-#centerPane {
-	overflow: auto;
-}
-
-#graphPane {
-	width:705px;
-//	height: 100%;
-	margin: 5px;
-	padding: 5px;
-//	border: 1px solid #aaaaaa;
-//	background-color: #f5f5f5;
-    overflow: visible;
-}
-
-#paramsPane {
-	width:720px;
-}
-
 .box {
 	background-color: white;
 	border: 2px solid black;
@@ -153,19 +133,14 @@ body, input, option, select, tab, div, td, a, textarea {
 }
 
 .iconslist {
-	float:left;
+	display: inline-block;
+	vertical-align: top;
 	width:16px;
 	margin:5px;
-	border:0 none;
 }
 .icon {
 	cursor:pointer;
 }
-.graphblock {
-	text-align:center;
-	border:0 none;
-	width: 695px;
-}
 
 .filterFolder {
 	background: url('../img/folder_go.png') no-repeat top left;