.navbar-item {
    display: block;
    padding: 16px;
    box-sizing: border-box;
    background-color: #d3d3d3;
    border: 0.15em solid transparent;
    transition: border 0.15s ease-in-out;
    transition: background-color 0.15s ease-in-out;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    color: black;
}

.navbar-item a {
    text-decoration: none;
}

.navbar-item:hover {
    background-color: #bbb;
}
.navbar-item:focus {
    border: 0.2em solid blue;
}
.navbar-item-active {
    text-decoration: underline;
}

.navbar-row {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    transition: max-height 0.3s ease-out, margin-top 0.3s ease-out 0.3s;
    overflow: hidden;
}

.navbar-row-closing {
    transition: max-height 0.3s ease-out 0.3s, margin-top 0.3s ease-out;
}

nav {
    margin-bottom: 3em;
}