made the bottom buttons on the login screen brown and cleaned styles slightly

src/client/ui/templates/login/styles.less

@@ -145,16 +145,15 @@
 			width: 180px;
 			padding-left: 10px;
 			padding-right: 10px;
-			margin-left: 10px;
-			background-color: @blueD;
+			background-color: @brownC;
 			color: @white;
 
-			&:first-child {
-				margin-left: 0px;
+			+ .btn {
+				margin-left: 20px;
 			}
 
 			&:hover {
-				background-color: @blueC;
+				background-color: @brownD;
 			}
 
 		}