body {
	
	background-image: url("bg.jpg");
	background-repeat: no-repeat;

}
	
div {

    text-align: center;
	width: 800px;
	height: 30px;
	font-family: 'Cinzel', serif;
	color: white;
	font-size: 50px;
	font-weight: normal;
	vertical-align: middle;
    position: relative;
 		
}

#welcome {
	font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro",Osaka, "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;

	font-size: 125px;
	position: absolute;
	top: 40%;
	left: 50%;
	margin-right: -50%;
    transform: translate(-50%, -50%)
}

#construction {
	font-family: 'Cinzel', serif;
	font-size: 40px;
	position: absolute;
	top: 60%;
	left: 50%;
	margin-right: -50%;
    transform: translate(-50%, -50%)
}

#bg {
  position: fixed; 
  top: -50%; 
  left: -50%; 
  width: 200%; 
  height: 200%;
}
#bg img {
  position: absolute; 
  top: 0; 
  left: 0; 
  right: 0; 
  bottom: 0; 
  margin: auto; 
  min-width: 50%;
  min-height: 50%;
}