html, body {
    margin:0px;
    height:100%;
}
body{ 
    background: url('/images/body_bg.jpg') no-repeat center top;
	font-family: 'メイリオ,meiro';
}
.xsd-404 {
		padding: 50px 0;
		font-family: "-apple-system", BlinkMacSystemFont, 'Helvetica Neue', 'Noto Sans Japanese', 'ヒラギノ角ゴ ProN W3', 'Microsoft Yahei', Hiragino Kaku Gothic ProN, Arial, Meiryo, sans-serif;
}

.xsd-404-content {
		text-align: center;
		padding: 0 20px;
}
.xsd-404-headling {
		font-size: 42px;
		text-transform: capitalize;
		line-height: 1;
		white-space: nowrap;
		font-weight: bold;
}
.xsd-404-des {
		font-size: 16px;
		line-height: 1.6;
		margin-bottom: 3em;
		margin-top: 0.5em;
		font-weight: bold;
}
.xsd-404-article {
		font-size: 14px;
		line-height: 1.7;
}
.xsd-404-article-en {
		font-size: 14px;
		line-height: 1.5;
		margin-top: 1em;
}
.xsd-404-bkhome {
		margin: 3em auto;
		text-align: center;
		font-size: 14px;
}
.xsd-404-bkhome a {
		line-height: 1;
		padding: 10px 20px;
		background-color: #111;
		color: white;
		border-radius: 4px;
		display: inline-block;
		font-weight: bold;
}
.xsd-404-bkhome a:hover {
		background-color: #444;
		text-decoration: none;
}
.xsd-404-footer {
		padding: 60px 15px;
		background-color: #f3f3f3;
}
.xsd-404-footer-wrapper {
		margin: auto;
		max-width: 600px;
}
.xsd-404-footer-wrapper {
		font-size: 14px;
}
.xsd-404-footer-headling {
		font-size: 24px;
		line-height: 1;
		white-space: nowrap;
		font-weight: bold;
		text-align: center;
}
.xsd-404-footer-des {
		line-height: 1.6;
		margin-bottom: 3em;
		margin-top: 1em;
		font-weight: normal;
		text-align: center;
}
.xsd-404-footer-form .search-form {
		width: 380px;
		display: flex;
		align-items: center;
		justify-content: center;
		margin: auto;
}
.xsd-404-footer-form input[type=search] {
		height: 36px;
		width: 300px;
		background-color: #fff;
		padding: 0 10px;
		font-size: 14px;
}
.xsd-404-footer-form button {
		height: 36px;
		width: 80px;
		background-color: #111;
		color: white;
		display: block;
}
.xsd-404-footer-form button:hover {
		background-color: #444;
}
@media (max-width:500px) {

		html{ background-color: white;
		margin: 5px;
        }
		.xsd-404-footer-form .search-form {
			width: 300px;
		}
		.xsd-404-footer-form input[type=search] {
			width: 240px;
		}
		.xsd-404-headling {
			font-size: 36px;
		}
		.xsd-404-des {
			font-size: 14px;
			white-space: normal;
		}
		.xsd-404-footer-headling {
			font-size: 20px;
		}
	}