Change the style of the file displays a bit

gitonline.rc => gitonline.rc
@@ -55,8 +55,10 @@
 		text-align: left;
 	}
 	code > pre.code {
-		border: 1px solid black;
+		border: 2px solid #8888cc;
 		background-color: #eaffff;
+		width: max-content;
+		padding: 0 0.5em;
 	}
 		</style>
 	</head>'