* {
    margin: 0;
    padding: 0;
}

html, body {
    height: 100vh;
    width: 100%;
}

.container {
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: whitesmoke; 
}

.container > div {
    text-align: center;
    padding: 0 20px;
    border: gray 1px solid;
    box-shadow: 5px 5px 8px #ccc;
    border-radius: 10px;
}

.container img {
    width: 100%;
    height: auto;
}

.container h1 {
    padding-top: 12px;
    color: grey;
}