Fix velopert#54, velopert#61

Author: velopert

src/components/post/PostCommentItem.tsx

@@ -34,6 +34,7 @@ const CommentHead = styled.div`
       height: 3.375rem;
       display: block;
       border-radius: 50%;
+      object-fit: cover;
       ${media.small} {
         width: 2.5rem;
         height: 2.5rem;

src/components/setting/SettingUserProfile.tsx

@@ -97,6 +97,7 @@ const Section = styled.section`
     display: flex;
     flex-direction: column;
     img {
+      object-fit: cover;
       width: 8rem;
       height: 8rem;
       border-radius: 50%;