Include scrollbars and selection color in Help Topics

help/coUA.css

@@ -1,5 +1,8 @@
 /* Originally: Cascading Style Sheet for IE4.01 last updated 1-28-98 */
 
+/* for scrollbars and selection color */
+@import "../lib/os-gui/windows-98.css";
+
 body {
 	background: #FFFFFF;
 	/* background: var(--Info); */

help/nobgcolor.css

@@ -1,5 +1,8 @@
 /* Originally: Cascading Style Sheet for IE4 build 1008+ */
 
+/* for scrollbars and selection color */
+@import "../lib/os-gui/windows-98.css";
+
 body {
 	font-size: 70%;
 	font-family: Verdana, Arial, Helvetica, "MS Sans Serif";

styles/layout.css

@@ -69,6 +69,7 @@ html, body, .jspaint {
 .window,
 .window-content {
 	max-width: 100vw;
+	max-height: 100vh;
 }
 .component-area,
 .tool-window .window-titlebar {