@charset "utf-8";

body {
font: 13px/1.5 Helvetica, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS P Gothic", sans-serif;
*font-size: small;
*font: x-small;
background-repeat: no-repeat;
background-color: #ffffff;
}

/* ----------------------------------------
contents
----------------------------------------- */

html, body, main {
    height: 100%;       /* 1 */
}

main {
    position: relative; /* 2 */
}

div {
position: absolute;
top: -100%;
left: -100%;
right: -100%;
bottom: -100%;
margin: auto;
width: 500px;
height: 400px;
}