Background pattern on full landing tab (#3733)

this pr will show the background pattern on full landing tab and not only on the content_top

Author: TheIsotopes

src/css/tabs/landing.less

@@ -1,5 +1,7 @@
 .tab-landing {
 	min-height: 100%;
+	background: #fff url(../../images/pattern.png);
+	background-size: 300px;
 	overflow: hidden;
 	.content_wrapper {
 		padding: 0;
@@ -10,8 +12,6 @@
 	.content_top {
 		height: 140px;
 		padding: 20px;
-		background: #fff url(../../images/pattern.png);
-		background-size: 300px;
 		margin-bottom: 15px;
 	}
 	.content_mid {