:root {
    --hamburger-menu-button-height: 20px;
}

.menu-wrap {
    display: inline-block;
    position: relative;
    width: calc(var(--hamburger-menu-button-height) + 6px);
    height: calc(var(--hamburger-menu-button-height) + 1px);
}

.hamburger-menu-toggler-checkbox {
    position: absolute;
    top: -5px;
    left: -5px;
    width: calc(var(--hamburger-menu-button-height) + 5px);
    height: calc(var(--hamburger-menu-button-height) + 5px);
    cursor: pointer;
    z-index: 2;
    opacity: 0;
}

.menu-wrap .hamburger {
    position: absolute;
    padding: 0px 3px;
    top: 0;
    left: 0;
    z-index: 1;
    width: var(--hamburger-menu-button-height);
    height: var(--hamburger-menu-button-height);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hamburger Line */
.menu-wrap .hamburger>div {
    position: relative;
    flex: none;
    width: 100%;
    height: 2px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

/* Hamburger Lines - Top & Bottom */
.menu-wrap .hamburger>div::before,
.menu-wrap .hamburger>div::after {
    content: '';
    position: absolute;
    z-index: 1;
    top: calc(var(--hamburger-menu-button-height) / -4);
    width: 100%;
    height: 2px;
    background: inherit;
}

/* Moves Line Down */
.menu-wrap .hamburger>div::after {
    top: calc(var(--hamburger-menu-button-height) / 4);
}

/* Rotate On Hover When Checked */
.menu-wrap input:checked+.hamburger>div {
    transform: rotate(135deg);
}

/* Turns Lines Into X */
.menu-wrap input:checked+.hamburger>div:before,
.menu-wrap input:checked+.hamburger>div:after {
    top: 0;
    transform: rotate(90deg);
}

.mainPopupMenu-container {
    position: relative;

    & a:link {
        color: inherit;
        text-decoration: none;
    }

    & a:visited {
        color: inherit;
    }

    & ul {
        list-style-type: none;
        margin-block-start: 0px;
        padding-inline-start: 0px;
        margin-block-end: 0px;
        padding-inline-end: 0px;
    }
}

#mainPopupMenu {
    text-align: left;
    position: absolute;
    top: 100%;
    right: 0px;
    z-index: 1001;
    background-color: inherit;
    overflow: hidden;
    box-sizing: border-box;
    transition: height .3s ease-in-out;
    height: 0px;
    will-change: height;

    &.mobile-only {
        width: 100%;
    }
}

#mainPopupMenu>* {
    border-top: 1px solid lightblue;
    border-bottom: 1px solid lightblue;
    padding: 7px;
}

#mainPopupMenu ul {
    margin: auto;
    list-style-type: none;
    margin-block-start: 0px;
    padding-inline-start: 0px;
    margin-block-end: 0px;
    padding-inline-end: 0px;

    & li {
        padding: 3px;
    }
}