@import url('https://fonts.googleapis.com/css?family=Nunito+Sans:400,700&display=swap');

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

body {
    font-family: 'Nunito';
    height: 100vh;
}

header {
    background: #3D5262;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}

a.logo {
    color: white;
    text-decoration: none;
    font-weight: bold;
    margin: 1em .5em 0;
}

nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    background: #1D2226;
    width: 66%;
    visibility: hidden;
}

.exit {
    width: 2em;
    float: right;
    margin: .5em;
    cursor: pointer;
}

ul {
    list-style-type: none;
    padding: 0;
    margin-top: 4em;
}

li a {
    color: #7B8994;
    text-decoration: none;
    display: block;
    padding: .5em 1em;
}

.open {
    cursor: pointer;
    margin: .5em;
}

.active a {
    color: #008AF8;
    font-weight: bold;
}

li a:hover {
    background: #2E363D;
}

.open-nav {
    visibility: unset;
}

@media (min-width: 500px) {
    .open, .exit {
        display: none;
    }
    
    nav {
        visibility: unset;
        background: none;
        position: unset;
        height: auto;
    }
    
    ul {
        display: flex;
        margin-top: auto;
        width: auto;
        float: right;
        margin: 0;
    }
    
    li a {
        color: #ADDBFF;
        display: block;
        padding: 1em;
    }
    
    .active a {
        color: white;
    }
    
    
}