@charset "utf-8";
/* CSS Document */
	body {
	   margin:0 0;
	   background:url(../images/bg.png) repeat; 
	   overflow: hidden;
	}

	.main, .main980, .main980700{
	   text-align: center;
	   position: relative;
	}

	.main iframe, .main980 iframe, .main980700 iframe{
	   position: absolute;
       margin:0 auto;
	}

	.main iframe{
       width: 1280px;
       min-width: 1280px;
    }

	.main980 iframe{
       width: 980px;
       min-width: 980px;
    }

	.main980700 iframe{
	   width: 980px;
       min-width: 980px;
	}

	#button {
  		position:absolute; 
  		width: 50px;
  		right: 0px; 
  		top: 0px;
  	}
  	#button img{
  		margin-top: 10px;
  		position: relative;
		opacity: 0.05;
		width: 40px;
  	}
	#button img:hover{
		opacity: 0.5;
	}