body {
  color: #000000;
  background: #eceff1;
  text-align: center;
  font-family: "微软雅黑";
}

.error404{
	margin-top: 250px;
	
}
.error-back{
	display: block;
	width: 260px;
	height: 50px;
	line-height: 50px;
	margin:50px auto;
	background: #6085e3;
	color: #ffffff;
	font-size: 16px;
	border-radius: 2px;
}
.error-back:hover{
	color: #ffffff;
}