.MainMenu {
    margin-right:20px;
}

.MainMenu-btn {
    position: absolute;
    top: 1.5em;
    right: 1.6rem;
    cursor: pointer;
    width: 22px;
    margin: -8px 0 0;
    padding: 0;
    border: none;
    border-bottom: 3px solid #000;
    outline-offset: 5px;
    background: none;
    transition: padding .5s ease-in-out, background 1.5s ease-out, border-radius .5s ease-in-out, .5s opacity ease, .5s visibility ease, border-color .4s ease-in-out;
    z-index: 2;
}
.MainMenu-btn:before {
    content: "";
    display: block;
    margin-bottom: 3px;
    border-bottom: 3px solid #000;
    transition: transform .4s ease-in-out, border-color .4s ease-in-out;
}
.MainMenu-btn:after {
    content: "";
    display: block;
    margin-bottom: 3px;
    border-bottom: 3px solid #000;
    transition: transform .4s ease-in-out, border-color .4s ease-in-out;
}

.MainMenu-content,
.MainMenu-itemsContainer {
    flex: 1;
    display: flex;
}

.MainMenu-content {
    display: flex;
    position: fixed;
    top: -100vh;
    left: 0;
    right: 0;
    bottom: 0;
    padding-top: 5.6rem;
    flex-direction: column;
    background: #fff;
    z-index: 1;
    opacity: 0;
    visibility: hidden;
    transition: 1s top ease, 1s opacity ease, 1s visibility ease;
}

.MainMenu-itemsContainer {
    justify-content: center;
    align-items: center;
    overflow: auto;
}

.MainMenu-items {
    display: block;
    flex: 1;
    list-style: none;
    max-height: 100%;
    margin: 0;
    padding: .5rem 0;
    text-align: center;
}

.MainMenu-item {
    position: relative;
    font-weight: bold;
    text-align: center;
    color: #fff;
    margin: 0;
    text-transform: uppercase;
    transition: .5s padding ease;
}

.MainMenu-item-link {
    display: inline-block;
    margin: .6rem 1rem;
    padding: .4rem 1rem;
    text-decoration: none;
    color: #000;
    transition: .5s border-bottom-color ease, .5s padding ease;
}

.MainMenu-item-link:hover,
.MainMenu-item.active .MainMenu-item-link,
.MainMenu-item.active-ancestor .MainMenu-item-link,
.MainMenu-item:hover > .MainMenu-item-link {
    text-decoration: none;
    border-bottom-color: #007a54;
}

.MainMenu-item-subMenu {
    position: relative;
    left: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    max-height: 0;
    text-align: left;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    background: none;
    transition: 1s max-height ease, 1s opacity ease, 1s visibility ease;
}
.MainMenu-item-subMenu .MainMenu-item {
    display: block;
    font-weight: normal;
    margin: 0;
}
.MainMenu-item-subMenu .MainMenu-item-link {
    display: block;
    border: none;
    margin-top: 0;
    color: #444;
    transition: .5s color ease, .5s background-color ease;
}
.MainMenu-item-subMenu .MainMenu-item-link:hover {
    color: #fff;
    background: #007a54;
}

.MainMenu-item:hover > .MainMenu-item-subMenu {
    opacity: 0;
    visibility: hidden;
}

.MainMenu-addon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 1.1rem;
    padding: .5rem;
    text-align: center;
    color: #f0f0f0;
}

.MainMenu-item:hover > .MainMenu-item-subMenu,
.MainMenu-item.open > .MainMenu-item-subMenu {
    opacity: 1;
    visibility: visible;
    max-height: 800px;
}

.MainMenu.open .MainMenu-content {
    top: 0;
    opacity: 1;
    visibility: visible;
}

.MainMenu.open .MainMenu-btn {
    border-color: transparent;
}
.MainMenu.open .MainMenu-btn:before {
    transform: translateY(5px) rotate(-135deg);
}
.MainMenu.open .MainMenu-btn:after {
    transform: translateY(-2px) rotate(135deg);
}
@media (min-width: 580px) {
    .MainMenu {
        margin-right: 50px;
    }
}

@media (min-width: 1024px) {
    .MainMenu {
        flex: 1;
        display: flex;
        height: 6rem;
    }
    .MainMenu-btn {
        opacity: 0;
        visibility: hidden;
    }

    .MainMenu-content {
        position: static;
        opacity: 1;
        visibility: visible;
        padding-top: 0;
        flex-direction: row;
        background: none;
    }

    .MainMenu-itemsContainer {
        justify-content: flex-start;
        align-items: stretch;
        overflow: visible;
    }

    .MainMenu-items {
        display: flex;
        padding: 0;
        align-items: center;
        justify-content: center;
    }

    .MainMenu-item {
        display: flex;
        margin: 0 .6rem;
    }
    .MainMenu-item-link {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        padding: .5rem 1rem;
        font-weight: normal;
        border-bottom: 1px solid transparent;
        transition: .5s border-bottom-color ease, .5s padding ease;
    }
    .MainMenu-item-link:hover,
    .MainMenu-item.active .MainMenu-item-link,
    .MainMenu-item.active-ancestor .MainMenu-item-link,
    .MainMenu-item:hover > .MainMenu-item-link {
        text-decoration: none;
        border-bottom-color: #0b3581;
    }

    .MainMenu-item-subMenu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 20rem;
        padding: 1rem 0;
        background: #fff;
    }

    .MainMenu-addon {
        padding: 0;
    }

    .MainMenu-item-subMenu,
    .MainMenu-item.open > .MainMenu-item-subMenu {
        max-height: unset;
    }

    .MainMenu-item-subMenu .MainMenu-item {
        text-align: left;
    }
}

@media (min-width: 1160px) {
    .MainMenu {
        font-size: 1.5rem;
    }
}

@media (min-width: 1800px) {
    .MainMenu {
        font-size: 1.6rem;
    }
    .MainMenu-item {
        margin: 0 1rem;
    }
}