#navigation {
    text-align: left;
    display: inline-block;
    position: fixed;
    top: 0;
    left: 0;
    padding: 20px 2.5%;
    z-index: 101;
}
.items {
    position: fixed;
    padding: 60px 58px;
    z-index: 100;
    background-color: #efe9df;
    text-align: left;
    top: 0;
    left: 0;
}

.items a {
    display: block;
    text-decoration: none;
    font-weight: 450;
    font-size: 2em;
    line-height: 1.50em;
    color: black;
    text-transform: uppercase;
    margin: 0 40px;
    white-space: nowrap;
}

.items a:first-of-type {
    margin-top: 40px;
}

.items a:last-of-type {
    margin-bottom: 30px;
}

.items a:hover {
    color: #d22234;
    opacity: 1;
}

.hide { display: none!important; }

@media screen and (max-width: 670px){
    #navigation {
        display: block;
        padding: 0;
    }

    .hamburger {
        margin: 18px 0px;
    }
    #navigation a{
        display: block;
        font-size: 2em;
        text-align: center;
        margin: 0 auto;
        width: 100%;
        background-color: #fcf7ee;
    }

    .items {
        display: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        padding: 80px 50px;
        background-color: #efe9df;
    }

    .items a {
        font-size: 2.25em;
    }
    .items a:first-of-type {
        margin-top: 30px;
    }
}

/* css for mobile devices */
@media screen and (max-device-width: 480px){
    #navigation {
        display: block;
        padding: 0;
    }

    .hamburger {
        margin: 20px;
    }
    #navigation a{
        display: block;
        font-size: 4em;
        text-align: center;
        margin: 0 auto;
        width: 100%;
        background-color: #fcf7ee;
    }

    .items {
        display: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        padding: 80px 50px;
        background-color: #efe9df;
    }

    .items a {
        font-size: 4em;
    }
    .items a:first-of-type {
        margin-top: 30px;
    }
}