* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    background-color: #000;
    text-align: center;
    padding: 10px;
    color: gold;
    font-size: 80px;
}

main {
    display: flex;
    height: calc(10% - 100px);
}

nav {
    background-color: gold;
    width: 10%;
    height: 100%;
    text-align: center;
}

nav article {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    line-height: 30px;
    font-weight: bold;
    cursor: pointer;
}

nav article img {
    width: 64px;
}

nav article.on {
    background-color: khaki;
}

#center {
    width: 90%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

#itemList {
    display: flex;
    justify-content: center;
    text-align: center;
    margin-top: 20px;
}

#itemList li {
    width: 25%;
}

.list-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.list-item img {
    height: 100px;
}

.item-name {
    font-weight: bold;
    font-size: 22px;
}

.item-price {
    margin-top: 5px;
    font-weight: bold;
    font-size: 18px;
}

.add, #finish, #newOrder {
    cursor: pointer;
    background-color: gold;
    padding: 10px 20px;
    border-radius: 50px;
    border: none;
    margin-bottom: 2%;
}

footer {
    border-top: 6px solid grey;
    text-align: center;
    padding-top: 20px;
    height: calc(90% - 100px);
    padding-left: 2%;
    padding-right: 2%;
}

footer hr {
    margin-bottom: 10px;
}

#total, #order {
    display: none;
}

#totalValue {
    font-size: 32px;
    font-weight: bold;
}

.position {
    display: flex;
    justify-content: space-between;
}

#removeAll {
    cursor: pointer;
    background-color: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    border: 2px solid black;
    margin-bottom: 2%;
}

@media screen and (max-width: 414px) {
    header {
        background-color: #000;
        text-align: center;
        padding: 10px;
        color: gold;
        font-size: 45px;
    }
    main {
        display: flex;
        flex-direction: column;
        height: 70%
    }
    nav {
        display: flex;
        width: 100%;
        height: fit-content;
    }
    nav article {
        margin: 2% 0;
    }
    nav article img {
        width: 25%;
    }
    #center {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    #itemList {
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
        margin-top: 5px;
    }
    #itemList li {
        width: 100%;
    }
    .list-item img {
        height: 50px;
    }
    .add, #finish, #newOrder {
        cursor: pointer;
        background-color: gold;
        padding: 2% 5%;
        /*border-radius: 50%;*/
        border: none;
        margin-bottom: 2%;
    }
    footer {
        border-top: 6px solid grey;
        text-align: center;
        padding-top: 20px;
        height: 3%;
        padding-left: 2%;
        padding-right: 2%;
    }
}