* {
margin:0;
padding:0;
}
#columna1 {
float:left;
width:200px;
background-color:#ff5;
border:1px solid #555;
}
ul.circulorelleno{
list-style-type:disc;
}
#columna2 {
margin-left:210px;
background-color:#ffb;
border:1px solid #555;
}