.page-header__bg_chairman {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/cbanner.png"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;	
}

.page-header__bg_admin {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
    background-image: url(../images/admin.png);
}
.page-header__bg_about {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/ab.png"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;	
}
.page-header__bg_transport {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/tnr.png"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;		
}

.page-header__bg_contact{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/co.png"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;	
}

.page-header__bg_adm{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/adm.png"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;
}

.page-header__bg_event{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/event.jpg"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;
}
.page-header__bg_notice{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
	
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/notice.jpg"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;
}
.page-header__bg_lab{
	position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/clab.jpeg"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;
}
.page-header__bg_gallery{
	position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/pg.png"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;
}
.page-header__bg_ai{
	position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
	background-image: url("../images/ai.jpg"), linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
    background-blend-mode: overlay;
}