html {
font-family: arial, sans-serif;
background: #f5f5f5;
color: #424242;
}
main {
display: flex;
justify-content: center;
padding: 20px;
}
main div {
max-width: 800px;
left-margin: auto;
right-margin: auto;
}
main div .header {
display: flex;
justify-content: center;
flex-direction: column;
align-items: center;
}
main div .header img {
width: 50px;
}
main div .header h1 {
text-align: center;
font-size: 20px;
}
main div h2 {
font-size: 16px;
}