.error{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
	padding: 40px;
	background: #fff;
	border: 1px solid #000;
}
.error p{
	margin: 10px 0;
}
.error h1{
    font-size: 2em;
	line-height: normal;
}
.error h1 span{
    display: block;
}
.error h1 span:first-child{
	font-size: 3em;
    margin: 0;
	color: red;
}
.error a{
	display: inline-block;
	padding: 10px 30px;
	color: #fff;
	background: #000;
}
.error a:hover{
	color: red;
}
.seo-friendly{
	padding-top: 0;
}
@media screen and (max-width:600px){
	.error{
		position: relative;
		top: 10px;
		left: 10px;
		transform: none;
		width: calc(100% - 20px);
		margin-bottom: 20px;
		padding: 20px;
	}
}