@charset "utf-8";


body{
	color:#ffffff;
	background:#000000;
	text-align:center;
}

.title{
	background-color:#505050;
	text-aligin:center;
	font-family: serif;
	font-size: 50px;
	font-weight: 500;
	color: #ffffff;

	text-shadow: 1px 1px 1px #999999,
		     2px 2px 1px #999999,
		     3px 3px 1px #999999,
		     4px 4px 1px #999999,
		     5px 5px 1px #999999,
		     6px 6px 1px #999999,
		     10px 10px 8px rgba(0,0,0,0.5);


	border-top: 2px solid #ffffff;
	border-bottom: 2px solid #ffffff;

	margin: 20px auto;
}


.sub-title{
	background-color:#505050;
	text-align:center;
	font-family: serif;
	font-size: 30px;
	font-weight: 500;
	color: #ffffff;


	border-top: 2px solid #ffffff;
	border-bottom: 2px solid #ffffff;

	margin: 20px auto;
}

.menu{
	position:relative;
	text-align:center;


	top:0px;
	left:0px;

	margin:0px auto;
}





.comment{
	position:relative;
	color:#ffffff;
	background-color:#505050;
	text-align:left;
	margin: 20px auto;
	width:1080px;
}


.btn{
	display: inline-block;
	font-size: 18px;
	font-weight: 500;
	color: #ffffff;
	text-decoration: none;
	letter-spacing: 0.2em;
	width: 250px;
	padding: 9px 0 8px;
	text-align: center;
	box-sizing: border-box;
	border: solid 1px #ffffff;
	text-decoration: none;
	margin: 7px;
}

.btn:hover {
	color: #ffffff;
	position: relative;
}

.btn:hover::before {
	content: "";
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	z-index: -1;
	background-color: #80bbff;
	animation: bg_slide 0.3s;
	border: solid 1px #ffffff;
	margin: 2px;
}



@keyframes bg_slide {
    0% {
        transform-origin: left top;
        transform: scaleX(0.0);
    }
    100% {
        transform-origin: left top;
        transform: scaleX(1.0);
    }
}


a {
  color: #ffffff;
}