@charset "utf-8";
#principal h2 { margin: 0.5em; color: purple; font-size: 5em }
#principal p { margin: 1em 10em; text-align: justify; fontsize:
0.9em; }
#principal sup { font-size: 0.5em; }
#principal h3 { color: purple; margin: 0.5em; font-size: 1.3em; }
table { border: 4px double red; width: 70%; border-collapse:
collapse; }
table th, table td { border: 1px solid red; padding: 0.5em; }
table th { color: navy; }
table td { text-align: right; padding-left: 2em; }