/*大标题*/
.headline{
	display: block;
	font-size: 46px;
	text-align: center;
	margin: 60px 0;
	font-family: 'Roboto Slab', serif;
}

/*简介*/
.introductDetail{
	overflow: hidden;
	margin-bottom: 30px;
}
.introductDetail span,
.ourFeaturesDetail span{
	font-size: 20px;
	line-height: 40px;
	display: block;
	margin-bottom: 30px;
}
.introductDetail button,
.ourFeaturesDetail button{
	width: 120px;
	height: 42px;
	border: none;
	font-size: 18px;
	color: #fff;
	background-color: #ffae11;
}
.introductImg img{
	width: 100%;
	height: auto;
}


/*专家*/
.professorBox{
	border: none;
}
.professorInfo{
	background-color: #454545;
	padding: 60px 0;
}
.professorInfo img{
	width: 200px;
	height: auto;
	display: block;
	margin: 0 auto;
}
.professorInfo span{
	font-size: 24px;
	color: #ffffff;
	display: block;
	margin-top: 30px;
	text-align: center;
}



@media (min-width: 320px) and (max-width: 799px) {
	/*我们的优势*/
	.ourFeaturesImg img{
		width: 100%;
		height: auto;
	}
}

@media (min-width: 800px) and (max-width: 1920px) {
	/*我们的优势*/
	.ourFeatures{
		margin-top: 30px;
	}
	.ourFeaturesDetail{
		background-color: #f8f8f8;
		height: 450px;
	}
	/*.ourFeaturesDetail span{
		padding: 60px 120px 0 30px;
	}*/
	.ourFeaturesDetail button{
		margin-left: 30px;
	}
	.ourFeaturesImg img{
		width: 100%;
		height: 450px;
	}
}