fixing github ribbon

.rvmrc

@@ -1 +1 @@
-rvm 1.9.2@fg
+rvm ruby-1.9.2-p180@fg

views/forkme.haml

@@ -1,2 +1,2 @@
-%a{:href => "http://github.com/flaviogranero"}
-  %img{:style=>"position: absolute; top: 0; right: 0; border: 0;", :src=>"https://d3nwyuy0nl342s.cloudfront.net/img/71eeaab9d563c2b3c590319b398dd35683265e85/687474703a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f677261795f3664366436642e706e67", :alt=>"Fork me on GitHub"}
+%a{:href => "http://github.com/flaviogranero", :class => "github-ribbon"}
+  Fork me on GitHub

views/master.sass

@@ -1,5 +1,6 @@
 @import "mixins.sass"
 @import "colors.sass"
+@import "ribbon.sass"
 
 // Variables
 
@@ -289,4 +290,4 @@ nav.categories
       @include adjust-font-size(0.909, 0, 0)
 
 div.feed
-  margin: $base-vertical-margin 0
+  margin: $base-vertical-margin 0

views/ribbon.sass

@@ -0,0 +1,27 @@
+.github-ribbon
+  background-color: #121621
+  top: 3.2em
+  right: -3.7em
+  -webkit-transform: rotate(45deg)
+  -moz-transform: rotate(45deg)
+  -ms-transform: rotate(45deg)
+  -o-transform: rotate(45deg)
+  transform: rotate(45deg)
+  -webkit-box-shadow: 0 0 0 1px #1d212e inset,0 0 2px 1px #fff inset,0 0 1em #888
+  -moz-box-shadow: 0 0 0 1px #1d212e inset,0 0 2px 1px #fff inset,0 0 1em #888
+  -ms-box-shadow: 0 0 0 1px #1d212e inset,0 0 2px 1px #fff inset,0 0 1em #888
+  -o-box-shadow: 0 0 0 1px #1d212e inset,0 0 2px 1px #fff inset,0 0 1em #888
+  box-shadow: 0 0 0 1px #1d212e inset,0 0 2px 1px #fff inset,0 0 1em #888
+  color: rgba(255,255,255,0.9)
+  display: block
+  padding: .6em 3.5em
+  position: fixed
+  font: bold .82em sans-serif
+  text-align: center
+  text-decoration: none
+  text-shadow: 1px -1px 8px rgba(0,0,0,0.6)
+  -webkit-user-select: none
+  -moz-user-select: none
+  -ms-user-select: none
+  -o-user-select: none
+  user-select: none