
html, body{
background-color: #FFFFFF;
font-family: Arial, Helvetica, sans-serif;
text-align: center;
min-width: 900px;}
#contenedor{
width: 900px;
margin-left: auto;
margin-right: auto;
position: relative;
text-align: left;
background-color: #FFFFFF;
border-color: #999999;
border-style: solid;
border-width: 1px;}
#div1{
background-color: #FFFFFF;
border-color: #999999;
border-style: solid;
border-width: 1px;
height: 100px;
width: 150px;}
#div2{
background-color: #FFFFFF;
border-color: #999999;
border-style: solid;
border-width: 1px;
height: 100px;
width: 300px;}