fix mensa css

panels/mensaPlan/style.css

 /* Table */
-#mensaPlanTable {
+#mensaPlanTable1 {
   font-weight: bold;
 }
-#mensaPlanTable td {
+#mensaPlanTable1 td {
   border-bottom: solid 2px black;
 }
-#mensaPlanTableHead {
+#mensaPlanTable1Head {
   background-color: #0000f0;
   color: #000000;
 }
-#mensaPlanTableBody {
+#mensaPlanTable1Body {
   background-color: #ffffff;
   color: #000000;
 }

panels/mensaPlan/style.less

 /* Table */
-#mensaPlanTable {
+#mensaPlanTable1 {
 	font-weight: bold;
 	td {
 	    border-bottom: solid 2px black;
 	}
 }
 
-#mensaPlanTableHead {
+#mensaPlanTable1Head {
 	background-color: #0000f0;
 	color: #000000;
 }
 
-#mensaPlanTableBody {
+#mensaPlanTable1Body {
 	background-color: #ffffff;
 	color: #000000;
 }