Merge pull request #46 from abeyuya/layout

レイアウト調整 アイコンCSSリンク追加
place play menu to upper
Merge pull request #47 from abeyuya/moriguchi

place play menu to upper
fix event from click to mousedown
concatanating duplicate function
Merge pull request #48 from abeyuya/moriguchi

fix event from click to mousedown
add function to show lyrics
Merge pull request #49 from abeyuya/moriguchi

add function to show lyrics
rewind scroll bar of lyrics
Merge pull request #50 from abeyuya/moriguchi

rewind scroll bar of lyrics
change mouse to pointer
Merge pull request #51 from abeyuya/moriguchi

change mouse to pointer
facebookボタン用の設定を追加