.main-section{
    min-height: 80vh;
    padding-top: 0px!important;
}
.portfolio-description{
    position: absolute;
    bottom: 10px;
    background-color: rgba(29, 47, 143, 0.8);
    color: white;
    font-size: 12px;
    padding: 5px;
    right: 10px;
    left: 10px;
}
.main-section.hidden{
    opacity: 0;
}