.container {
    background-image: url('https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1740&q=80');
    background-repeat: no-repeat;
    background-position: center;
    min-width: 100%;
    height: 100vh;
}