.mincho{
	font-family: "Yu Mincho", YuMincho, 游明朝体, meiryo, serif;
}

.gn_btn{
	text-align: center;
}

.btn_white,.btn_black{
	display: block;
	width: 280px;
	font-size: 15px;
	line-height: 20px;
	padding: 15px 0;
	position: relative;
	text-align: center;
	background-position: right 20px center;
	background-repeat: no-repeat;
	background-size: 21px auto;
	overflow: hidden;
	transition: 0.2s;
    -moz-transition: 0.2s;
    -webkit-transition: 0.2s;
    -o-transition: 0.2s;
    -ms-transition: 0.2s;
}

.btn_white{
	color: #fff;
	border: 1px solid #fff;
	box-sizing: border-box;
	background-image: url('../img/arrow_white.png');
}

.btn_white:hover{
	color: #333;
	background-color: #fff;
	background-image: url('../img/arrow_black.png');
}

.btn_black{
	color: #333;
	border: 1px solid #333;
	box-sizing: border-box;
	background-image: url('../img/arrow_black.png');
}

.btn_black:hover{
	color: #fff;
	background-color: #333;
	background-image: url('../img/arrow_white.png');
}

.btn_wide{
	width: 400px !important;
}

.mt0{
	margin-top: 0 !important;
}

.mt10{
	margin-top: 10px !important;
}

.mt30{
	margin-top: 30px !important;
}

.mb30{
	margin-bottom: 30px !important;
}

.mt50{
	margin-top: 50px !important;
}

.mb10{
	margin-bottom: 10px !important;
}

.pb20{
	padding-bottom: 20px !important;
}

.link_gstaff{
	color: #752745;
	text-decoration: underline;
}