.section{
	padding-top: 0;
}
.ptt-gioi-thieu h4{
	font-size: 22px;
}
.heading-area .image {
    max-height: 500px;
    overflow: hidden;
	width: 100%;
}
.heading-area .image img {
    width: 100%;
    height: auto;
    max-width: none;
}
.heading-area .sub-menu {
    position: absolute;
    top: 0;
    padding-bottom: 30px;
	height: 100%;
	max-height: 500px;
    width: 100%;
    color: #fff;
	background: rgba(0,0,0,.5);
	text-align: center;
	display: grid;
	align-content: flex-end;
}
.meta-about{
	margin-top: 10px;
	margin-bottom: 20px;
}
.meta-about p{
	margin-bottom: 5px;
}
.content-aboutus h3, .intro-title{
	display: inline-block;
	padding: 10px 0;
    font-size: 32px;
    font-weight: bold;
	color: #d91f26;
}
.content-aboutus figure.image{
	display: block;
	text-align: center;
}
.section1 .about-img{
	border-radius: 20px;
    overflow: hidden;
    width: 250px;
    height: 155px;
    margin: 0 auto;
}
.section2 .about-img, .section3 .about-img{
	border: 5px solid #f9e4cc;
    padding: 10px;
    max-height: 400px;
    overflow: hidden;
    background: #feefdd;
    text-align: center;
}
.section3 .about-img{
	height: auto;
	max-height: 100%;
}
.section3 .about-img.row{
	margin: 0;
}
.section3 .about-img .img{
	width: 50%;
}
.section4 .content-aboutus, .section3 .content-aboutus, .section5 .content-aboutus{
	padding-top: 0;
}
.ptt-gioi-thieu blockquote{
	padding: 15px;
	background: #e0e0e0;
    color: #3e3e3e;
    font-weight: 600;
}
.ptt-gioi-thieu p a{
	font-weight: 600;
	color: #0c4ca3;
}
@media (min-width: 768px){
	.page-banner img:nth-child(1) {
		display: block;
	}
	.page-banner img:nth-child(2) {
		display: none;
	}
}
@media (max-width: 767px){
	.page-banner img:nth-child(1) {
		display: none;
	}
	.page-banner img:nth-child(2) {
		display: block;
	}
}
@media (max-width: 468px){
	.heading-area .sub-menu{
		max-height: 390px;
	}
	.content-aboutus{
		padding-top: 0;
	}
}