@charset "utf-8";
body{
  background:#000;
}

img{
  max-width:100%;
}

article{
  max-width:1000px;
  margin:auto;
  padding-bottom:20px;
}

#gold{
  background-image:url("../img/back.jpg");
  background-size:100% auto;
  background-repeat:no-repeat;
  padding-left:5px;
  padding-right:5px;
  padding-bottom:50px;
  padding-top:20px;  
}

a:hover img{
  opacity:0.8;
}

.maininfo img{
  margin-bottom:10px;
}


/* ---------------------------------------------------
btnpagetop
--------------------------------------------------- */
#btnpagetop {
	position: fixed;
	right: 30px;
	top: 100%;
	width: 90px;
	z-index: 999;
}

@media screen and (max-width: 768px) {
	#btnpagetop {
		right: 20px;
		width: 40px;
	}
}