@media screen { 
body { margin-left: 2em; margin-right: 2em; font-family: Verdana, Arial, sans-serif; text-align: center; } }

body { background : #0c0b0c none; color : #111; }

#sivu { background: #f21 none; color: #111; width: 800px; margin-left: auto; margin-right: auto; }

h2 {  font-size: 140%; font-weight: 500; text-align: center; }
h3 {  font-size: 120%; font-weight: 500; text-align: center; }

.kertsi { font-style: italic; font-size: 105%; }