Minor fixes

cvat-ui/src/components/annotation-page/standard-workspace/objects-side-bar/object-item.tsx

@@ -368,9 +368,11 @@ function ItemButtonsComponent(props: ItemButtonsComponentProps): JSX.Element {
                         {
                             shapeType !== ShapeType.POINTS && (
                                 <Col>
+                                    <Tooltip title='Switch pinned property'>
                                         { pinned
                                             ? <Icon type='pushpin' theme='filled' onClick={unpin} />
                                             : <Icon type='pushpin' onClick={pin} />}
+                                    </Tooltip>
                                 </Col>
                             )
                         }
@@ -426,9 +428,11 @@ function ItemButtonsComponent(props: ItemButtonsComponentProps): JSX.Element {
                     {
                         shapeType !== ShapeType.POINTS && (
                             <Col>
+                                <Tooltip title='Switch pinned property'>
                                     { pinned
                                         ? <Icon type='pushpin' theme='filled' onClick={unpin} />
                                         : <Icon type='pushpin' onClick={pin} />}
+                                </Tooltip>
                             </Col>
                         )
                     }

cvat-ui/src/components/annotation-page/standard-workspace/styles.scss

@@ -102,7 +102,12 @@
     > div:nth-child(3) > div > div {
         width: 100%;
     }
-    div:last-child > div > button {
+    > div:last-child {
+        span {
+            width: 100%;
+        }
+
+        button {
             width: 100%;
             &:nth-child(1) {
                 border-radius: 3px 0px 0px 3px;
@@ -111,6 +116,7 @@
                 border-radius: 0px 3px 3px 0px;
             }
         }
+    }
 }
 
 .cvat-propagate-confirm {