body { 
    background-color: whitesmoke;
    -webkit-font-smoothing: subpixel-antialiased;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 24px;
}

header {
    height: auto;
    display: flex;
    background-color: #9a9a9a;
    color: aliceblue;
    flex-direction: column;
    justify-content: center;
    margin: 30px;
    align-items: center;
    border-radius: 20px;
}

h1 {
    font-size: 48px;
}

h2 {
    font-size: 36px;
}

.content {
    width: auto;
    margin: 30px; 
}

a {
    color: #3a3a3a;
}