body {font-family: "Bitstream Charter", Garamond, Georgia, serif; font-size: 110%; background-color: ivory; color: #444; max-width: 1200px; text-align: center; margin-left: auto; margin-right: auto; padding-right: 10px; padding-left: 10px;}
h1 {text-align:center; text-decoration:underline;}
h2 {font-weight: bold; text-align:center;}
h3, h4 {text-align: left;}
p {text-align: justify}
hr {border-top: 1px solid gray;} 
img {mix-blend-mode: multiply;}
.center {display: block; margin-left: auto; margin-right:auto; text-align: center;}
.right {float: right; margin-left: 20px;}
.left {float: left; margin-right: 20px;}
.box {border: 3px; border-style: solid; border-color: #111; padding: 0.5em; background-color: beige; text-align: left;}