add styles for complete section for courses

Author: Awakich

projects/social_platform/src/app/ui/pages/courses/lesson/complete/complete.component.scss

@@ -2,12 +2,12 @@
 @use "styles/typography";
 
 .complete {
+  position: relative;
   min-height: 543px;
   padding: 24px;
   background-color: var(--light-white);
   border: 0.5px solid var(--medium-grey-for-outline);
   border-radius: var(--rounded-lg);
-  position: relative;
 
   @include responsive.apply-desktop {
     min-height: 358px;