.contant {
	width: 1100px;
	margin: 0 auto;
}

.contant .title {
	border-bottom: 1px solid #ccc;
	margin-bottom: 30px;
}

.contant .title h4 {
	font-size: 28px;
	padding: 30px 0 10px;
}

.contant .title p {
	width: 100%;
	margin: 0 auto;
	padding-bottom: 30px;
}

.contant .title p span {
	padding: 10px 40px 0 0;
}

.contant .title p span img {
	margin: 0 10px;
}

.btn-back {
	width: 1100px;
	margin: 80px auto 50px;
	display: flex;
	justify-content: space-between;
}

.btn-back a {
	color: #666;
}

.btn-back a:hover {
	color: #0072FF;
}