body{
font:13px/1.5 "メイリオ","Meiryo",arial,"ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro",Osaka,"ＭＳ Ｐゴシック","MS PGothic",Sans-Serif;
}

a:hover img
{
opacity:0.8;
filter: alpha(opacity=80);
-ms-filter: "alpha( opacity=80 )";
background: #fff;
}

html{
overflow-y:scroll;
}

ul{margin : 0 0 10px 0px ; padding : 0 0 0 15px;}