#center {
background-image:url(img/center-fondo-txuria.gif);
}

#foot_up {
background-image:url(img/foot-up-txuria.gif);
}
#col4 .entry h2{
float:left;
margin-top:1em;margin-left:2em;
margin-right:5em;
}
#col4 .entry ul{
float:left;
margin-top:1em;margin-left:2em;
}
.der{
float:left;

}