@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.dropdown-menu.show {
    -webkit-animation: fadeIn 0.3s alternate;
    animation: fadeIn 0.3s alternate;
}

.nav-item.dropdown.dropdown-mega {
    position: static;
}

.nav-item.dropdown.dropdown-mega .dropdown-menu {
    border-top: 0;
}

.navbar-toggler {
    border: none;
    padding: 0;
    outline: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler .hamburger-toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 50px;
    z-index: 11;
    float: right;
}

.navbar-toggler .hamburger-toggle .hamburger {
    position: absolute;
    transform: translate(-50%, -50%) rotate(0deg);
    left: 50%;
    top: 50%;
    width: 50%;
    height: 50%;
    pointer-events: none;
}

.navbar-toggler .hamburger-toggle .hamburger span {
    width: 100%;
    height: 4px;
    position: absolute;
    background: #333;
    border-radius: 2px;
    z-index: 1;
    transition: transform 0.2s cubic-bezier(0.77, 0.2, 0.05, 1), background 0.2s cubic-bezier(0.77, 0.2, 0.05, 1), all 0.2s ease-in-out;
    left: 0;
}

.navbar-toggler .hamburger-toggle .hamburger span:first-child {
    top: 10%;
    transform-origin: 50% 50%;
    transform: translate(0% -50%) !important;
}

.navbar-toggler .hamburger-toggle .hamburger span:nth-child(2) {
    top: 50%;
    transform: translate(0, -50%);
}

.navbar-toggler .hamburger-toggle .hamburger span:last-child {
    left: 0;
    top: auto;
    bottom: 10%;
    transform-origin: 50% 50%;
}

.navbar-toggler .hamburger-toggle .hamburger.active span {
    position: absolute;
    margin: 0;
}

.navbar-toggler .hamburger-toggle .hamburger.active span:first-child {
    top: 45%;
    transform: rotate(45deg);
}

.navbar-toggler .hamburger-toggle .hamburger.active span:nth-child(2) {
    left: 50%;
    width: 0;
}

.navbar-toggler .hamburger-toggle .hamburger.active span:last-child {
    top: 45%;
    transform: rotate(-45deg);
}

#main-menu .dropdown-mega a.show {
    text-decoration: underline;
}

#main-menu a.zvyrazneni {
    background-color: rgb(56 187 136);
    color: white;
}

#main-menu a.zvyrazneni:hover {
    background-color: white;
    color:  rgb(56 187 136);
}