.dropdown-menu li a {
    text-decoration: none;
    color: black;
    font-size: 13pt;
}

.dropdown-menu li {
    margin: 10px;
}

.dropdown-menu {
    min-width: 180px;
}

.dropdown {
    margin-left: 15px;
    margin-right: 15px;
}

/* .all-images {
    margin-top: 100px;
} */

.description {
    font-size: 10pt;
    color: white;
    margin: 10px 20px;
    text-align: center;
}

.all-images div div {
    padding-left: 0px;
    padding-right: 0px;
    margin-bottom: 0.5rem!important;
}

nav {
    position: relative;
}

.iteration-arrow {
    width: 100vw;
    height: 100px;
    margin-top: 90px;
}