Mobile-friendly discover first items

src/scss/components/_sidebar-toggle-button.scss

@@ -19,6 +19,10 @@
 		color: $dark_grey;
 	}
 
+	header.overlay & {
+		color: $white;
+	}
+
 	&.open {
 		position: fixed;
 		top: 0;

src/scss/views/_discover.scss

@@ -150,4 +150,30 @@
 			}
 		}
 	}
+
+	@include responsive( $bp_medium ){
+		.intro {
+			.content {
+				padding: 20px;
+
+				h1 {
+					padding-top: 0;
+				}
+
+				h1,
+				h3,
+				.actions {
+					padding-left: 120px;
+				}
+
+				.actions {
+					padding-top: 15px;
+				}
+
+				.thumbnail {
+					max-width: 100px;
+				}
+			}
+		}
+	}
 }