Small fix to tooltips error.

app/src/components/Controls/Sidebar.js

@@ -143,6 +143,7 @@ const Sidebar = (props) =>
 			}
 		>
 			<Tooltip title={micTip} placement={smallScreen ? 'top' : 'right'}>
+				<div>
 					<Fab
 						aria-label='Mute mic'
 						className={classes.fab}
@@ -162,8 +163,10 @@ const Sidebar = (props) =>
 							<MicOffIcon />
 						}
 					</Fab>
+				</div>
 			</Tooltip>
 			<Tooltip title={webcamTip} placement={smallScreen ? 'top' : 'right'}>
+				<div>
 					<Fab
 						aria-label='Mute video'
 						className={classes.fab}
@@ -183,8 +186,10 @@ const Sidebar = (props) =>
 							<VideoOffIcon />
 						}
 					</Fab>
+				</div>
 			</Tooltip>
 			<Tooltip title={screenTip} placement={smallScreen ? 'top' : 'right'}>
+				<div>
 					<Fab
 						aria-label='Share screen'
 						className={classes.fab}
@@ -221,6 +226,7 @@ const Sidebar = (props) =>
 							:null
 						}
 					</Fab>
+				</div>
 			</Tooltip>
 
 			<Tooltip