div.body h2{font-size:140%;background:#8f8;padding:5px;}

div.body h3{font-size:120%;background:#eee;padding:5px;}

body,
div.body h1, div.body h2, div.body h3,
div.body h4, div.body h5, div.body h6{font-family:Arial, Meiryo;}

.caption{float:right;}