.sub_head {
	background:url(../images/bg_404.jpg) no-repeat center / cover;
	margin-bottom:80px;
}

.not_found p {
	line-height:2em;
	margin-bottom:3em;
}

.not_found .btn_green {
	max-width:380px;
	margin:0 auto;
}

/* --- ver.sp --- */


@media screen and (max-width:768px){

	.sub_head h1 {
		letter-spacing: 0;
		line-height:1.5em;
		text-align:center;
		font-size:2.8rem;
	}

	.not_found p br {
		display: none;
	}

	.not_found .btn_green {
		max-width:100%;
	}


}