#wrapper{
background-color:#fff;background:url("images/fondob.png") repeat-x;
display:block;
max-width:1020px;
overflow:hidden;
margin:1em auto
}
@media screen and (min-width:1000px){
  .wrapper {
	width: 100%;
  }
}	
@media screen and (max-width:1000px){
  .wrapper {
	width: 100%;
  }
}