a {text-decoration: underline}
#header a, #thumbnails h3 a {text-decoration: none}
.text #main_content img {border: 4px solid #222; -webkit-border-radius: 10px; -moz-border-radius: 10px; -khtml-border-radius: 10px}
.home#index #main_content {text-align: center; width: 800px}
.home#index #main_content img {float: none; margin: 20px}
body.didatica h2 {margin-bottom: .75em}