#contenedor1{
  background: url("../img/imgour.png") fixed;
  max-height: 100%;
  height: 200px; 
  position: relative;
  margin: 0 auto;
  padding: 5%;
  background-size: cover;}

#contenedor1movil{
    display: none;}

@media screen and (max-width:800px){
    #contenedor1{
        display: none;}
    #contenedor1movil{
        display: block;
        width: 100%;
        float: left;}
    
}