Fix li.thumb image position

src/stylesheets/Lungo.layout.list.less

@@ -41,9 +41,7 @@
 
         &.thumb {
             & img, & .icon {
-                margin: -8px 8px -8px -8px;
-                // height: 46px !important;
-                // width:46px !important;
+                margin: -9px 9px -9px -9px;
                 height: 48px !important;
                 width:48px !important;
                 font-size: 3.6em;

src/stylesheets/css/Lungo.layout.list.css

@@ -43,7 +43,7 @@
 }
 .list li.thumb img,
 .list li.thumb .icon {
-  margin: -8px 8px -8px -8px;
+  margin: -9px 9px -9px -9px;
   height: 48px !important;
   width: 48px !important;
   font-size: 3.6em;