website/styl/lib/_menu.styl

#mainmenu {
    position: absolute;
    top: 20px;
    right: 100px;
    display: flex;
    align-content: flex-end;
    justify-content: flex-end;
    width: 100%;
    a {
        color: white;
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
        display: inline-block;
    }
}

.dropdown {
    display: inline-block;
    position: relative;
}

.dropdown-content {
    position: absolute;
    display: none;
    width: max-content;
    left: 50%;
    transform: translateX(-50%);
    a {
        background-color: $back-color-3;
        border-bottom: $back-color-2 solid 2px;
        width: 100%;
        color: $text-color;
        transition: background-color $link-hover-animation-time linear;
        &:first-of-type {
            border-top-left-radius: $border-radius-sub-nav;
            border-top-right-radius: $border-radius-sub-nav;
        }
        &:last-of-type {
            border-bottom: none;
            border-bottom-left-radius: $border-radius-sub-nav;
            border-bottom-right-radius: $border-radius-sub-nav;
        }
        &:hover {
            background-color: $back-color-2;
        }
    }
}

.navLink:hover {
    transform: scale(1.2);
}

.dropdown:hover {
    .navLink {
        transform: scale(1.2);
    }
    .dropdown-content {
        display: block;
    }
}

.menuSelected {
    text-decoration: underline !important;
}

@media only screen and (max-width: 600px) {
    #mainmenu {
        right: 10px;
    }
}