body {
	margin: 0;
	font-family: 'Oswald', sans-serif;
	color:  #fff;
	background: #000;
}

.main {
	position: relative;
}

.row, .column {
	display: flex;
	flex-direction: column;
}

.row {
	height: 100vh;
}

.column * {
	z-index: 1;
}

.l, .r {
	text-align: center;
}

.column.cd::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/cd.jpg?v=21');
}

.column.bj::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/bj.jpg?v=21');
}

.column.bs::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/bs.jpg?v=21');
}

.column.dhk::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/dhk.jpg?v=21');
}

.column.hrs::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/hr.jpg?v=21');
}

.column.hygba::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/hygba.jpg?v=21');
}

.column.lh::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/lh.jpg?v=21');
}

.column.mwf::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/mwf.jpg?v=21');
}

.column.nsb::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/nsb.jpg?v=21');
}

.column.rgl::before {
	background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('../img/gl/rgl.jpg?v=21');
}

/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {

}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {

}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {

}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {

}