samples/poppopwin: upgrade to first-class sample

samples/third_party/pop-pop-win/web/style.css

Index: samples/third_party/pop-pop-win/web/style.css
diff --git a/samples/third_party/pop-pop-win/web/style.css b/samples/third_party/pop-pop-win/web/style.css
deleted file mode 100644
index d2bd38ab76ec158ef8763a420e70c523f3088f93..0000000000000000000000000000000000000000
--- a/samples/third_party/pop-pop-win/web/style.css
+++ /dev/null
@@ -1,108 +0,0 @@
-body {
-  font-family: 'Slackey', cursive;
-  text-align: center;
-  background: rgb(180,173,127);
-  margin: 0;
-  font-size: 16px;
-}
-
-.container {
-  display: inline-block;
-}
-
-#popup {
-  font-family: 'Josefin Sans', serif;
-  position: relative;
-  display: none;
-  text-align: center;
-  width: 400px;
-  background: rgb(247,235,203);
-  border: 12px solid rgb(221,212,173);
-  margin: 20px;
-  box-shadow: 5px 5px 10px 5px rgba(0, 0, 0, 0.5);
-}
-
-#popup div {
-  margin: 10px;
-}
-
-#popup #help p {
-  text-align: left;
-}
-
-#popup #help img {
-  width: 140px;
-  float: left;
-  margin-right: 10px;
-}
-
-#loading {
-  left: 0;
-  top: 0;
-  position: relative;
-  margin: 150px auto;
-  width: 504px;
-  height: 88px;
-}
-
-.sprite {
-  position: absolute;
-  display: block;
-  overflow: hidden;
-  background-repeat: no-repeat;
-  background-image:url(images/transparent_static.png);
-}
-
-.loading_background {
-  width:504px;
-  height:88px;
-}
-
-.loading_bar {
-  display: none;
-  left: 51px;
-  top: 8px;
-  width:398px;
-  height:56px;
-  background-position: 0 -184px;
-}
-
-.loading_text {
-  left: 141px;
-  top: 10px;
-  width:218px;
-  height:56px;
-  background-position: -318px -94px;
-}
-
-.status {
-  font-size: 15px;
-  margin: 5px;
-  font-family: inherit;
-  font-weight: inherit;
-}
-
-button.status {
-  width: 120px;
-}
-
-span.status {
-  width: 80px;
-  display: inline-block;
-  text-align: left;
-}
-
-.help {
-  margin: 0;
-  display: inline-block;
-  text-align: left;
-  width: 540px;
-}
-
-.author {
-  margin: 10px;
-}
-
-canvas#gameCanvas {
-  position: absolute;
-}