html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.main-nav {
    list-style: none;
    display: flex;
    flex-wrap: wrap; /* Ez engedi, hogy több sorba törjön */
    padding: 0;
    margin: 0;
}

    .main-nav > li {
        position: relative;
    }

        .main-nav > li > a {
            /*display: block;
            padding: 15px 20px;
            color: #fff;
            text-decoration: none;
            background-color: #222;*/
            display: block;
            padding: 12px 20px;
            color: black;
            text-decoration: none;
            font-weight: bold;
        }

        .main-nav > li:hover > a {
            /*background-color: #333;*/
            background-color: #444;
        }

.submenu,
.submenu-level2 {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #444;
    min-width: 200px;
    z-index: 999;
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.submenu li {
    position: relative;
}

    .submenu li a {
        display: block;
        padding: 10px 15px;
        color: #fff;
        text-decoration: none;
    }

        .submenu li a:hover {
            background-color: #555;
        }

.submenu-level2 {
    left: 100%;
    top: 0;
    background: #555;
}

.menu-subitem:hover > .submenu-level2 {
    display: block;
}