.carousel-item {
height: 100vh; min-height: 300px; background: no-repeat center center scroll; -webkit-background-size: cover; -moz-background-size: cover; -o-background-size: cover; background-size: cover;
} .card.h-100 {
background-color: gray;
} .portfolio-item {
margin-bottom: 30px;
} ol.carousel-indicators {
margin-left: 0;
}