.triangle {
	position: relative;
	margin-bottom: 13rem;
}
.triangle::before {
	content: "";
	border: 50px solid transparent;
	border-top: 50px solid #eb2f4c;
	position: absolute;
	bottom: -50%;;
	left: 45%;
}

@media screen and (max-width:659px) {
	.triangle {
		margin-bottom: 10rem;
	}
	.triangle::before {
		bottom: -35%;;
		left: 38%;
	}
}