html {
    height: 100%;
}

body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

main {
    flex-grow: 1;
}

#portret {
    padding-top: 25px;
    padding-right: 100px;
    padding-left: 100px;
}

@media (max-width: 576px) {
  .carousel-item .ratio > img { object-fit: contain !important; }
}