a:link{color:white;text-decoration:none;} 
a:visited{color:gray;text-decoration:none;} 
a:active{font-weight:bold;color:gray;text-decoration:none;} 
a:hover{background-color:black;font-weight:bold;color:yellow;text-decoration:none;} 
body{
font-family: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', Meiryo, メイリオ, Osaka, 'MS PGothic', arial, helvetica, sans-serif;
color: #ffffff;
background-color: #000000;
}