html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Helvetica Neue", sans-serif;
    font-weight: lighter;
}

header {
  
    /* FIX */
    z-index:300;
    width: 100%;
    height: 100vh;
    background: url("/images/background.jpg") no-repeat 50% 50%;
    background-size: cover;
}

.content {
    width: 90%;
    margin: 4em auto;
    font-size: 20px;
    line-height: 30px;
    text-align: center;
}



.container_12 img {
    width: 100%;
}

.logo {
    line-height: 60px;
    position: fixed;
    float: left;
    margin: 16px 29px;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
    letter-spacing: 2px;
}

nav {
    position: fixed;
    width: 100%;
    line-height: 60px;
}

nav ul {
    line-height: 60px;
    list-style: none;
    background: rgba(0, 0, 0, 0);
    overflow: hidden;
    color: #fff;
    padding: 0;
    text-align: right;
    margin: 0;
    padding-right: 40px;
    transition: 1s;
}

nav.black ul {
    background: #000;
}

nav ul li {
    display: inline-block;
    padding: 16px 40px;
    ;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 16px;
}

.menu-icon {
    line-height: 60px;
    width: 100%;
    background: #000;
    text-align: right;
    box-sizing: border-box;
    padding: 15px 24px;
    cursor: pointer;
    color: #fff;
    display: none;
}

.selection{margin-bottom: 90px;
position: absolute}

@media(max-width: 786px) {

    .logo {
        position: fixed;
        top: 0;
        margin-top: 0px;
    }

    nav ul {
        max-height: 0px;
        background: #000;
    }

    nav.black ul {
        background: #000;
    }

    .showing {
        max-height: 34em;
    }

    nav ul li {
        box-sizing: border-box;
        width: 100%;
        padding: 24px;
        text-align: center;
    }

    .menu-icon {
        display: block;
    }

}