[Frontend] CSS change to center fixed position images

WTD-1048
WTD-957

platform/commonUI/general/res/sass/_fixed-position.scss

@@ -14,13 +14,6 @@
 				height: 100%; width: 100%;
 				pointer-events: none;
 				z-index: 0;
-//				&.l-grid-x {
-//					@include bgTicks($colorGridLines, 'x');
-//				}
-//
-//				&.l-grid-y {
-//					@include bgTicks($colorGridLines, 'y');
-//				}
 			}
 		}
 	}
@@ -51,7 +44,7 @@
 		.l-fixed-position-image {
 			background-size: cover;
 			background-repeat: no-repeat;
-			background-position: left top;
+			background-position: center;
 		}
 
 		.l-fixed-position-text {
@@ -113,7 +106,6 @@
 		}
 	}
 
-
 	.l-fixed-position-item {
 		&:not(.s-selected):hover {
 			border: 1px dotted rgba($colorKey, 0.5);