.w-100 {
    width: 100%!important;
    margin: auto;
}

.cont-abs {
	margin: auto;
    vertical-align: middle;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@media (min-width: 576px) {
.jumbotron {
    padding: 3rem 2rem;
}
}