body{
    font-family:  "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN","メイリオ", Meiryo, Verdana, Roboto, "Droid Sans", "游ゴシック", YuGothic,  "ＭＳ Ｐゴシック", sans-serif;
    width:100%;
    text-align:center;
    font-size:15px;
}