.submenu {
    display: flex;
    width: 100%;
    overflow: hidden;
}

.submenu-item {
    flex: 1;
    min-height: 42px;

    font-size: 10pt;      /* lub 14px */
    font-weight: bold;
    text-transform: uppercase;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;
    text-decoration: none;
    color: inherit;

    transition: background-color .2s ease;
}

.submenu-item:hover {
    background: #D52F53;
    color: #fff;
}