Fix linter errors.

assets/css/admin.scss

@@ -93,15 +93,18 @@
 
 		.current-section-dropdown {
 			position: relative;
-			margin-left: 70px;
 			width: 200px;
+
+			@media only screen and ( min-width: 600px ) {
+				margin-left: 70px;
+			}
 		}
 
 		.current-section-name {
 			font-weight: 600;
 			font-size: 14px;
 			line-height: 20px;
-			padding: 20px 12px;
+			padding: 20px 16px;
 			position: relative;
 		}
 
@@ -110,11 +113,11 @@
 			background-size: contain;
 			content: '';
 			display: block;
+			height: 20px;
+			position: absolute;
 			right: 20px;
 			top: 20px;
-			position: absolute;
 			width: 20px;
-			height: 20px;
 		}
 
 		ul {
@@ -153,8 +156,20 @@
 				text-decoration: none;
 				outline: none;
 				padding: 10px 18px;
+				position: relative;
 				width: 100%;
 			}
+
+			a.current:after {
+				background-image: url(../images/icons/gridicons-checkmark.svg);
+				content: '';
+				display: block;
+				height: 20px;
+				position: absolute;
+				right: 20px;
+				top: 7px;
+				width: 20px;
+			}
 		}
 
 		.current-section-dropdown:hover ul {

includes/admin/views/html-admin-page-addons.php

@@ -40,15 +40,12 @@ $current_section_name = __( 'Browse Categories', woocommerce );
 		<div class="current-section-dropdown">
 			<ul>
 				<?php foreach ( $sections as $section ) : ?>
-					<?php if( $current_section === $section->slug ) {
+					<?php if( $current_section === $section->slug && '_featured' !== $section->slug ) {
 						$current_section_name = $section->label;
-						$add_current_class = true;
-					} else {
-						$add_current_class = false;
 					} ?>
 					<li>
 						<a
-							class="<?php echo $add_current_class ? 'current' : ''; ?>"
+							class="<?php echo $current_section === $section->slug ? 'current' : ''; ?>"
 							href="<?php echo esc_url( admin_url( 'admin.php?page=wc-addons&section=' . esc_attr( $section->slug ) ) ); ?>">
 							<?php echo esc_html( $section->label ); ?>
 						</a>