.page-wrapper {
max-width: 1200px;  
margin: 0 auto;
}
header, nav {
text-align: center;
}
main {
max-width: 650px;
margin: 32px auto;
}
header, h1 {
font-size: 3rem;} 
h4 {
color: SandyBrown;
font-family: 'Times New Roman', serif;}	
body {
background: linear-gradient(PaleGoldenRod 0%, white);
background-attachment: fixed;
color: darkslategrey;
}
section {
margin-bottom: 20px;
background: #fff;
background: rgba(255, 255, 255, 0.7);
border-radius: 2px;
border: outset 3px;
padding: 10px;
border-color: PaleGoldenRod;
box-shadow: 3px 3px 1px rgb(from darkslategrey r g b / 0.3);}