.content{max-width: 750px;margin: 0 auto;background: #fff;color: #404040;text-align: center;}
.logo{
	width: 50%;
	margin-top: 40px;
}
.code{
	width: 50%;
}
p{
	text-align: center;
	line-height: 35px;
	font-size:15px
}