div.questionbox {
    margin: 1pc 4% 0pc 4%;
    padding: 0.5pc 0.5pc 0.5pc 0.5pc;
    background-color: #e0e0ff;
    border: 1px dashed red;
}

.navbar-brand {
    font-weight: bold;
}

.nav-link {
    font-weight: bold;
    color: #ffffff !important;
}

.dropdown-menu .dropdown-submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: -7px;
}

.dropdown-menu > li:hover > .dropdown-submenu {
    display: block;
}