main {
	padding-top: 60px;
}
.banner{
	width: 100%;
	background-color: #006498;
	box-sizing:border-box;
	background: url(../images/aboutbanner.jpg);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}
.page{
	padding: 40px 0px;
	margin: auto;
}


.banner-content{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 200px;
	height: 70px;
	margin-left: -100px;
	margin-top: -25px;
	text-align: center;
	color: #000;
	font-weight: bold;
}
.banner-content2 .span-conten-b{
	font-size: 32px;
}
.banner-content2 .span-conten-s{
	font-size: 22px;
}

.banner-container{
	position: relative;
	height: 100%;
}

@media (max-width: 767px){
	main {
		padding-top: 50px;
	}

	.page{
		padding: 30px 10px;
	}

	.banner-content{
		margin-top: -35px;
	}

}

@media (max-width: 768px) and (min-width: 768px){
	.page{
		padding: 30px 0px;
	}
}

@media (max-width: 767px) and (min-width: 480px){
	.banner-content{
		font-size: 28px;
	}


}

@media (max-width: 479px){


	.banner-content {
		font-size: 24px;
	}


}