--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presentation/themes/blank/o/projection.css	Wed Jul 01 19:06:07 2015 +0900
@@ -0,0 +1,120 @@
+/*********************************
+ * CSS @media projection rules (not print or screen)
+ *
+ * 1) projection -> slideshow mode (display one slide at-a-time; hide all others)
+ * 2) screen     -> outline mode (display all slides-at-once on screen) 
+ * 3) print      -> print (and print preview)
+ *
+ * toggle between projection/screen (that is, slideshow/outline) mode using t-key
+ *
+ * (note: this is a less extendend css script, to learn more about less; see lesscss.org)
+ */
+html, body, .presentation {
+  margin: 0;
+  padding: 0;
+}
+.slide {
+  position: absolute;
+  top: 0;
+  left: 0;
+  margin: 0;
+  padding: 2% 4% 0% 4%;
+  /* css note: order is => top right bottom left  */
+
+  -moz-box-sizing: border-box;
+  -webkit-box-sizing: border-box;
+  box-sizing: border-box;
+  width: 100%;
+  height: 100%;
+  /* css note: lets use border-box; no need to add padding+border to get to 100% */
+
+  overflow-x: hidden;
+  overflow-y: auto;
+  z-index: 2;
+}
+/*****
+ *  layout block structure:
+ *
+ *  .layout
+ *    > #header
+ *    > #footer
+ */
+.layout #header, .layout header {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 0.5em;
+  z-index: 1;
+}
+.layout #footer, .layout footer {
+  position: fixed;
+  top: auto;
+  bottom: 0;
+  padding: 1em 0;
+  /* css note: order is => 1st top,bottom; 2nd right,left */
+
+  width: 100%;
+  height: 1em;
+  z-index: 5;
+  /* todo: move font-size and font-style to blank.css */
+  font-size: 100%;
+  font-weight: bold;
+  /* todo: move font-size and font-style to blank.css */
+
+}
+.layout #footer h1, .layout footer h1 {
+  display: block;
+  margin: 0;
+  padding: 0 1em;
+  font-size: 50%;
+}
+.layout #footer h2, .layout footer h2 {
+  display: block;
+  margin: 0;
+  padding: 0 1em;
+  font-size: 50%;
+  font-style: italic;
+}
+/*********************************
+ * general text-alignment classes
+ */
+.left {
+  text-align: left;
+}
+.center {
+  text-align: center;
+}
+.right {
+  text-align: right;
+}
+/*********************************
+ * general _absolute_ font-size classes
+ */
+.small {
+  font-size: 97%;
+}
+.x-small {
+  font-size: 88%;
+}
+.xx-small {
+  font-size: 82%;
+}
+.large {
+  font-size: 103%;
+}
+.x-large {
+  font-size: 112%;
+}
+.xx-large {
+  font-size: 118%;
+}
+/*********************************
+ * general _relative_ font-size classes
+ */
+.smaller {
+  font-size: 82%;
+}
+.larger {
+  font-size: 118%;
+}