Remove unused css

Remove unused css to reduce css size

app/assets/stylesheets/framework/common.scss

@@ -424,7 +424,6 @@ img.emoji {
 .w-15p { width: 15%; }
 .w-30p { width: 30%; }
 .w-60p { width: 60%; }
-.w-70p { width: 70%; }
 
 .h-12em { height: 12em; }
 .h-32-px { height: 32px;}

app/assets/stylesheets/pages/issuable.scss

@@ -77,14 +77,6 @@
   }
 }
 
-.issuable-filter-count {
-  span {
-    display: block;
-    margin-bottom: -16px;
-    padding: 13px 0;
-  }
-}
-
 .issuable-show-labels {
   .gl-label {
     margin-bottom: 5px;
@@ -662,12 +654,6 @@
   }
 }
 
-.issuable-form-padding-top {
-  @include media-breakpoint-up(sm) {
-    padding-top: 7px;
-  }
-}
-
 .issuable-status-box {
   align-self: stretch;
   display: flex;

app/assets/stylesheets/pages/issues.scss

@@ -67,7 +67,6 @@ ul.related-merge-requests > li {
   }
 }
 
-.merge-request-ci-status,
 .related-merge-requests {
   .ci-status-link {
     display: block;
@@ -93,11 +92,6 @@ ul.related-merge-requests > li {
   }
 }
 
-.issues-footer {
-  padding-top: $gl-padding;
-  padding-bottom: 37px;
-}
-
 .issues-nav-controls,
 .new-branch-col {
   font-size: 0;

app/assets/stylesheets/pages/merge_requests.scss

@@ -737,14 +737,6 @@ $mr-widget-min-height: 69px;
     border-bottom: 0;
   }
 
-  .comments-disabled-notif {
-    line-height: 28px;
-
-    .btn {
-      margin-left: 5px;
-    }
-  }
-
   .mr-version-dropdown,
   .mr-version-compare-dropdown {
     margin: 0 7px;

app/assets/stylesheets/pages/note_form.scss

@@ -226,10 +226,6 @@ table {
   display: none;
 }
 
-.parallel-comment {
-  padding: 6px;
-}
-
 .error-alert > .alert {
   margin-top: 5px;
   margin-bottom: 5px;
@@ -311,31 +307,12 @@ table {
   }
 }
 
-.discussion-notes-count {
-  font-size: 16px;
-}
-
-.edit_note {
-  .markdown-area {
-    min-height: 140px;
-    max-height: 500px;
-  }
-
-  .note-form-actions {
-    background: transparent;
-  }
-}
-
 .comment-toolbar {
   padding-top: $gl-padding-top;
   color: $gl-text-color-secondary;
   border-top: 1px solid $border-color;
 }
 
-.md-helper {
-  padding-top: 10px;
-}
-
 .toolbar-button {
   padding: 0;
   background: none;

app/assets/stylesheets/pages/notes.scss

@@ -801,14 +801,6 @@ $note-form-margin-left: 72px;
   margin: 0 3px;
 }
 
-.note-role-special {
-  position: relative;
-  display: inline-block;
-  color: $gl-text-color-secondary;
-  font-size: 12px;
-  text-shadow: 0 0 15px $gl-text-color-inverted;
-}
-
 /**
  * Line note button on the side of diffs
  */

app/assets/stylesheets/pages/users.scss

@@ -51,43 +51,6 @@
   outline: 0;
 }
 
-.flex-users-panel {
-  display: flex;
-  flex-direction: row;
-  align-items: center;
-  justify-content: center;
-
-  @include media-breakpoint-down(sm) {
-    display: block;
-
-    .flex-project-title {
-      vertical-align: top;
-      display: inline-block;
-      max-width: 90%;
-    }
-  }
-
-  .flex-project-title {
-    overflow: hidden;
-    white-space: nowrap;
-    text-overflow: ellipsis;
-  }
-
-  .badge.badge-pill {
-    height: 17px;
-    line-height: 16px;
-    margin-right: 5px;
-    padding-top: 1px;
-    padding-bottom: 1px;
-  }
-
-  .flex-users-form {
-    flex-wrap: nowrap;
-    white-space: nowrap;
-    margin-left: auto;
-  }
-}
-
 .content-list.members-list li {
   display: flex;
   justify-content: space-between;

app/assets/stylesheets/print.scss

@@ -31,7 +31,7 @@ nav.navbar-collapse.collapse,
 .nav,
 .btn,
 ul.notes-form,
-.merge-request-ci-status .ci-status-link::after,
+.ci-status-link::after,
 .issuable-gutter-toggle,
 .gutter-toggle,
 .issuable-details .content-block-small,