body
{
  margin-top:5ex;
  margin-bottom:5ex;
  max-width:40em;
  background-image: url(logo_light.png); 
  font-family: verdana, arial, sans-serif;
}

img
{ 
  border: solid #006600;
}

.download
{ 
  text-align: center;
}

.small
{ 
  font-size: 70%;
}

.important
{ 
  border: solid #006600;
  border-width: thick;
}

.tt
{ 
  font-family:"Courier New", monospace;
  font-size:120%;
}