html, body{  
  width: 100%;
  height: 100%;
  margin: 0px;
  padding: 0px;
}
body {
  font-family: 'Droid Sans', 'Helvetica', Arial, sans-serif;
  text-align: center;
  background: #add8e6;
}
h1 {
  margin: 0px;
}
#inicializar, #compactar {
  display: inline-block;
  font-size: 1.6em;
}

#map{
  display: block;
  position:relative;
  min-width: 100%;
  min-height: 100%;
  background: rgba(0,255,0,0.5); 
}