body{
    margin:0;
}
#background {
    background-image: url("/images/baggrund1.jpg");
    height:100vh;
    width:100%;
    background-size: cover;
    background-position: center center;
    position:fixed;
    top:0;
    z-index:-1;
}


[type="checkbox"]:checked,
[type="checkbox"]:not(:checked) {
    position: absolute;
    left: -9999px;
}

.menu-icon:checked + label,
.menu-icon:not(:checked) + label {
    position: fixed;
    top: 43px;
    right: 40px;
    display: block;
    width: 30px;
    height: 30px;
    padding: 0;
    margin: 0;
    cursor: pointer;
    z-index: 10;
}

    .menu-icon:checked + label:before,
    .menu-icon:not(:checked) + label:before {
        position: absolute;
        content: '';
        display: block;
        width: 30px;
        height: 17px;
        z-index: 20;
        top: 0;
        left: 0;
        border-top: 2px solid #ececee;
        border-bottom: 2px solid #ececee;
        transition: border-width 100ms 1500ms ease, top 100ms 1600ms cubic-bezier(0.23, 1, 0.32, 1), height 100ms 1600ms cubic-bezier(0.23, 1, 0.32, 1), background-color 200ms ease, transform 200ms cubic-bezier(0.23, 1, 0.32, 1);
    }

    .menu-icon:checked + label:after,
    .menu-icon:not(:checked) + label:after {
        position: absolute;
        content: '';
        display: block;
        width: 22px;
        height: 2px;
        z-index: 20;
        top: 10px;
        right: 4px;
        background-color: #ececee;
        margin-top: -1px;
        transition: width 100ms 1750ms ease, right 100ms 1750ms ease, margin-top 100ms ease, transform 200ms cubic-bezier(0.23, 1, 0.32, 1);
    }

    .menu-icon:checked + label:before {
        top: 10px;
        transform: rotate(45deg);
        height: 2px;
        background-color: #ececee;
        border-width: 0;
        transition: border-width 100ms 340ms ease, top 100ms 300ms cubic-bezier(0.23, 1, 0.32, 1), height 100ms 300ms cubic-bezier(0.23, 1, 0.32, 1), background-color 200ms 500ms ease, transform 200ms 1700ms cubic-bezier(0.23, 1, 0.32, 1);
    }

    .menu-icon:checked + label:after {
        width: 30px;
        margin-top: 0;
        right: 0;
        transform: rotate(-45deg);
        transition: width 100ms ease, right 100ms ease, margin-top 100ms 500ms ease, transform 200ms 1700ms cubic-bezier(0.23, 1, 0.32, 1);
    }

.nav {
    position: fixed;
    top: 13px;
    right: 15px;
    display: block;
    width: 80px;
    height: 80px;
    padding: 0;
    margin: 0;
    z-index: 9;
    overflow: hidden;
    box-shadow: 0 8px 30px 0 rgba(0,0,0,0.3);
    background-color: rgba(255, 150, 0,0.3);
    animation: border-transform 7s linear infinite;
    transition: top 350ms 1100ms cubic-bezier(0.23, 1, 0.32, 1), right 350ms 1100ms cubic-bezier(0.23, 1, 0.32, 1), transform 250ms 1100ms ease, width 650ms 400ms cubic-bezier(0.23, 1, 0.32, 1), height 650ms 400ms cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes border-transform {
    0%,100% {
        border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    }

    14% {
        border-radius: 40% 60% 54% 46% / 49% 60% 40% 51%;
    }

    28% {
        border-radius: 54% 46% 38% 62% / 49% 70% 30% 51%;
    }

    42% {
        border-radius: 61% 39% 55% 45% / 61% 38% 62% 39%;
    }

    56% {
        border-radius: 61% 39% 67% 33% / 70% 50% 50% 30%;
    }

    70% {
        border-radius: 50% 50% 34% 66% / 56% 68% 32% 44%;
    }

    84% {
        border-radius: 46% 54% 50% 50% / 35% 61% 39% 65%;
    }
}

.menu-icon:checked ~ .nav {
    animation-play-state: paused;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%);
    width: 200%;
    height: 200%;
    transition: top 350ms 700ms cubic-bezier(0.23, 1, 0.32, 1), right 350ms 600ms cubic-bezier(0.23, 1, 0.32, 1), transform 250ms 700ms ease, width 750ms 1000ms cubic-bezier(0.23, 1, 0.32, 1), height 750ms 1000ms cubic-bezier(0.23, 1, 0.32, 1);
}

.nav ul {
    position: absolute;
    top: 50%;
    left: 0;
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    z-index: 6;
    text-align: center;
    transform: translateY(-50%);
    list-style: none;
}

    .nav ul li {
        position: relative;
        display: block;
        width: 100%;
        padding: 0;
        margin: 10px 0;
        text-align: center;
        list-style: none;
        pointer-events: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(30px);
        transition: all 250ms linear;
    }

        .nav ul li:nth-child(1) {
            transition-delay: 200ms;
        }

        .nav ul li:nth-child(2) {
            transition-delay: 150ms;
        }

        .nav ul li:nth-child(3) {
            transition-delay: 100ms;
        }

        .nav ul li:nth-child(4) {
            transition-delay: 50ms;
        }

        .nav ul li a {
            font-family: sans-serif;
            font-size: 20px;
            text-transform: none;
            text-decoration: none;
            line-height: 1.3;
            font-weight: 800;
            display: inline-block;
            position: relative;
            color: #000;
            transition: all 250ms linear;
        }

            .nav ul li a:hover {
                text-decoration: none;
//                color: #ffffff;
            }

            .nav ul li a:after {
                display: block;
                position: absolute;
                top: 50%;
                content: '';
                height: 3.5vh;
                margin-top: -1.5vh;
                width: 0;
                left: -15%;
                background-color: #fff;
                opacity: 0.45;
                transition: width 250ms linear;
            }

            .nav ul li a:hover:after {
                width: 130%;
            }


.menu-icon:checked ~ .nav ul li {
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 350ms ease, transform 250ms ease;
}

    .menu-icon:checked ~ .nav ul li:nth-child(1) {
        transition-delay: 1400ms;
    }

    .menu-icon:checked ~ .nav ul li:nth-child(2) {
        transition-delay: 1480ms;
    }

    .menu-icon:checked ~ .nav ul li:nth-child(3) {
        transition-delay: 1560ms;
    }

    .menu-icon:checked ~ .nav ul li:nth-child(4) {
        transition-delay: 1640ms;
    }