fix feed panel top margin

style/_mask_project.scss

@@ -225,7 +225,7 @@ $legend-color: #222;
 		#posts {
 			position: absolute;
 			transition: all 0.5s;
-			top: $block-spacing;
+			top: 0;
 			bottom: 0;
 			right: 0;
 			width: 100%;
@@ -254,6 +254,10 @@ $legend-color: #222;
 				width: calc(100% - #{$block-spacing});
 				box-shadow: 2px 2px 3px 0px rgba(0, 0, 0, 0.5);
 				
+				&:first-child {
+					margin-top: $block-spacing;
+				}
+				
 				.message {
 					margin: 0.3em 0 0 0;
 				}