body {
    margin: 0;
    font-family: "Trebuchet MS", Helvetica, sans-serif;
}

nav {
    position: fixed;
    width: 100%;
    display: flex;
    justify-content: center;
    height: 3rem;
    line-height: 3rem;
    color: #222;
    font-weight: 100;
    z-index: 100;
}

nav button.hamburger {
    display: none;
    background: transparent;
    color: #222;
    margin-right: 1rem;
    font-size: 1.5rem;
    padding: 0;
}

nav button.hamburger:hover {
    box-shadow: none;
    transform: scale(1.1);
}

header.top {
    max-width: 60rem;
}

@media screen and (max-width:700px) {
    nav button.hamburger {
        display: block;
        align-self: center;
    }
}

nav.large {
    height: 5rem;
    font-size: 1.2rem;
    transition: .3s ease-in;
}

nav.small {
    height: 3rem;
    font-size: 1rem;
    transition: .3s ease-in;
    background-color: rgba(225, 225, 225, 1);
    box-shadow: .25rem .25rem .5rem .05rem #222;
}

nav div.header-container {
    max-width: 1024px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

div.logo {
    width: 13.979rem;
    height: 3rem;
    margin-left: 2rem;
    background: url(../assets/zemco-logo-transparent.png);
    background-size: cover;
    background-position: center center;
}

ul.navigation {
    list-style-type: none;
    margin-right: 2rem;
}

ul.navigation button {
    display: none;
}

ul.navigation li {
    display: inline-block;
    text-transform: uppercase;
    font-weight: 100;
    padding: 0 0.5rem;
    line-height: 1rem;
    border-left: 1px solid #0182EB;
    cursor: pointer;
}

ul.navigation li:hover {
    text-shadow: 1px 1px #aaa;
}

ul.navigation li:first-child {
    border-left: none;
}

ul.navigation li.active {
    font-weight: 600; 
    text-shadow: 1px 1px #aaa;
}

@media screen and (max-width:700px) {
    ul.navigation {
        display: none;
        position: fixed;
        width: 100%;
        height: 100%;
        top:0;
        left:0;
        background: #222;
        color: #ddd;
        padding: 0;
        margin: 0;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    ul.navigation.active {
        display: flex;
        z-index: 1000;
    }

    ul.navigation li {
        border: none;
        font-size: 2rem;
        margin:1rem;
    }

    ul.navigation button {
        background: transparent;
        color: #ddd;
        position: absolute;
        top: 1rem;
        right: 1rem;
        font-size: 2rem;
        display: inline-block;
    }
}