.container.light {
	background-color: var(--light);
	color: var(--dark);
}
.container.dark {
	background-color: var(--dark);
	color: #fff;
}
.container.dark.concave,
.container.dark.convex {
	display: block;
	position: relative;
	padding: 3% 0;
}
.container.dark.concave::before,
.container.dark.concave::after,
.container.dark.convex::before,
.container.dark.convex::after {
	content: '';
	display: block;
	position: absolute;
	left: 0;
	width: 100%;
	height: 17vw;
	background-size: 110%;
	background-repeat: no-repeat;
}
.container.dark.concave::before {
	background-image: url(../../assets/static/concave.svg);
	background-position: center top;
	top:-11vw;
}
.container.dark.concave::after {
	background-image: url(../../assets/static/concave.svg);
	background-position: center top;
	bottom:-11vw;
	transform: rotate(180deg);
	z-index: 1;
}
.container.dark.convex::before {
	background-image: url(../../assets/static/convex.svg);
	background-position: center bottom;
	top:-9vw;
}
.container.dark.convex::after {
	background-image: url(../../assets/static/convex.svg);
	background-position: center bottom;
	bottom:-9vw;
	transform: rotate(180deg);
	z-index: 1;
}
/* colors */
.container.purple,.row.purple,.col.purple { background-color: var(--as_purple); color: #fff;}
.container.light_purple,.row.light_purple,.col.light_purple { background-color: var(--as_light_purple);}
.container.blue,.row.blue,.col.blue { background-color: var(--as_blue);}
.container.light_blue,.row.light_blue,.col.light_blue { background-color: var(--as_light_blue);}
.container.green,.row.green,.col.green { background-color: var(--as_green);}
.container.light_green,.row.light_green,.col.light_green { background-color: var(--as_light_green);}
.container.yellow,.row.yellow,.col.yellow { background-color: var(--as_yellow);}
.container.light_yellow,.row.light_yellow,.col.light_yellow { background-color: var(--as_light_yellow);}
.container.orange,.row.orange,.col.orange { background-color: var(--as_orange);}
.container.light_orange,.row.light_orange,.col.light_orange { background-color: var(--as_light_orange);}
.container.pink,.row.pink,.col.pink { background-color: var(--as_pink);}
.container.light_pink,.row.light_pink,.col.light_pink { background-color: var(--as_light_pink);}
.container.black,.row.black,.col.black { background-color: var(--as_black);}
.container.dark_grey,.row.dark_grey,.col.dark_grey { background-color: var(--as_dark_grey);}
.container.grey,.row.grey,.col.grey { background-color: var(--as_grey);}
.container.light_grey,.row.light_grey,.col.light_grey { background-color: var(--as_light_grey);}
.container.white,.row.white,.col.white { background-color: var(--as_white);}