ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/components/contest/contest_sidebar.page.styl

@@ -0,0 +1,21 @@
+.contest-sidebar__bg
+  display: block
+  background: #67AABB url(problem-contest-bg.png) right top no-repeat
+  color: #FFF !important
+  font-size: rem($font-size)
+  padding: rem(20px 0)
+
+  +retina()
+    background-image: url(problem-contest-bg@2x.png)
+    background-size: 131px 150px
+
+  h1
+    font-size: rem($font-size-title)
+    color: #FFF
+    text-shadow: 0 1px 3px rgba(#000, 0.5)
+
+  &:hover
+    text-decoration: none
+
+  .contest-sidebar__status
+    margin-top: rem(20px)