@media screen and (max-width: 768px){
		.portfolio-items.col-3 > li{
		width: 50%;
	}
}
@media screen and (max-width: 480px){
	.portfolio-filter > li{
		display: block;
		margin-bottom: 5px;
	}

	.modal-form{
		width: 100%;
		max-width: 400px;
	}
	.modal-form__close{
		right: 5px;
		top: 5px;
	}
	.portfolio-items.col-3 > li{
		width: 100%;
	}
}