#container{
    font: normal 12pt roboto-medium;
    color: #555555;
    margin-left: auto;
    margin-right: auto;
    margin-top: 80px;
    width: 800px;
    min-width: 800px;
    display: flex; 
    justify-content: space-between;
}

#cart-items{
    box-shadow: 1px 1px 1px #555555;
    background-color: #ffffff;
    padding: 20px;
    margin: 10px;
    flex-grow: 5;
}


#checkout-div{
    box-shadow: 1px 1px 1px #555555;
    background-color: #ffffff;
    padding: 20px;
    margin: 10px;
    min-width: 200px;
    flex-grow: 2;
}