CEC-2211 Add CAN signals component to map (#182)

Fix timer memory leak

src/components/useStyles.jsx

@@ -201,6 +201,7 @@ const useStyles = makeStyles((theme) => ({
   },
   popUp: {
     minHeight: "15vh",
+    maxHeight: "50%",
   },
   popUpTitle: {
     margin: 0,
@@ -270,6 +271,11 @@ const useStyles = makeStyles((theme) => ({
     color: "Black",
   },
   overHighlight: { background: "green" },
+  pseudoLink: {
+    cursor: "pointer",
+    color: "blue",
+    textDecoration: "underline",
+  },
 }));
 
 export default useStyles;