ui: init windows 98 theme

packages/ui-default/components/form/button.page.98.styl

@@ -0,0 +1,32 @@
+@import './var.inc.styl'
+
+.button
+  box-sizing: border-box
+  border: none
+  background: #c0c0c0
+  border-radius: 0
+  min-width: 75px;
+  min-height: 23px;
+  padding: 0 12px;
+
+  &:not(:disabled)
+    &:active
+      box-shadow: --border-sunken-outer, --border-sunken-inner
+      padding: 2px 11px 0 13px;
+
+.button.inverse
+  line-height: rem($form-control-height - 4)
+  border: 2px solid #FFF
+  background: none
+
+  &, &:visited
+    &, .typo &
+      color: #FFF
+
+  &:not(.disabled)
+    &:hover, &:focus
+      border-color: $immersive-primary-color
+      background: none
+      box-shadow: none
+      &, .typo &
+        color: $immersive-primary-color