#luna{
    /*width:100%; height:100%;background-image: url("img/fondo.png"); background-repeat: no-repeat; background-size: cover; background-position: center;*/
    
-webkit-border-top-left-radius: 0px;
  -webkit-border-top-right-radius: 0px;
  -webkit-border-bottom-right-radius: 0px;
  -webkit-border-bottom-left-radius: 0px;
  -moz-border-radius-topleft: 0px;
  -moz-border-radius-topright: 0px;
  -moz-border-radius-bottomright: 0px;
  -moz-border-radius-bottomleft: 0px;
  border-top-left-radius: 0px;
  border-top-right-radius: 0px;
  border-bottom-right-radius: 0px;
  border-bottom-left-radius: 0px;
  border: none;
}
body{
    background: linear-gradient(90deg, rgba(2,0,36,1) 0%, rgba(255,120,0,1) 39%, rgba(0,232,232,1) 64%, rgba(2,0,36,1) 100%);
}