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.mouse, #preview{
position: absolute;
background-repeat: no-repeat;
height: 22px;
min-width: 15px;
z-index: 100;
}
.mouse{
background-image: url('../images/cursor.png');
require 'digest/md5'
def gfm(text)
# Extract pre blocks
extractions = {}
text.gsub!(%r{<pre>.*?</pre>}m) do |match|
md5 = Digest::MD5.hexdigest(match)
extractions[md5] = match
"{gfm-extraction-#{md5}}"
end