fixed height on quality page

cvat-ui/src/components/task-analytics-page/styles.scss

@@ -8,6 +8,7 @@
     background: $background-color-1;
     min-height: $grid-unit-size * 95;
     padding: $grid-unit-size * 4;
+    padding-bottom: $grid-unit-size;
 
     .ant-tabs {
         height: 100%;
@@ -102,8 +103,9 @@
 
 .cvat-analytics-wrapper {
     overflow-y: auto;
-    height: 90%;
     width: 100%;
+    height: 100%;
+    padding-bottom: $grid-unit-size * 2;
 }
 
 .cvat-task-analytics-title {