.c-tab__nav > li {
		width: 25%;
		background-color:#8D52B8;
	}

.c-background--hero-model {
    background-image: url(../_img/prem-supercharged-bbl/img-hero-model.jpg);
}

.c-background--techniques-model {
    background-image: url(../_img/prem-supercharged-bbl/img-techniques-model.jpg);
}