body {
    background-color: #f5f5f5;
    height: 100vh;
}
.content {
    display: flex;
    height: 100%;
    justify-content: center;
    flex-direction: column;
    align-items: center; 
}
img {
    width: 300px;
    @media (min-width: 470px) {
        width: 400px;
    }
    @media (min-width: 700px) {
       width: 590px;
    }
}
h1 {
    font-size: 25px;
    display: block;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    color: #6d787b;
    font-weight: 500;
    @media (min-width: 470px) {
        font-size: 32px;
    }
}