@media screen and (min-width: 1281px) and (max-width: 1440px) {
  .trabajando {
    left: 24%;
  }
  footer {
    bottom: 60px;
  }
}
@media screen and (min-width: 1191px) and (max-width: 1280px) {
  .trabajando {
    left: 24%;
  }
  footer {
    bottom: 60px;
  }
}
/* ---------------------------- TABLET H ---------------------------- */

@media screen and (min-width: 921px) and (max-width: 1190px) {
  h1 {
    margin-top: 50px;
  }
  .trabajando {
    bottom: 30px;
    left: 20%;
    width: 470px;
    height: 300px;
    margin-left: -235px;
  }
  footer {
    bottom: 40px;
  }
}
/* ---------------------------- TABLET H ---------------------------- */

/* ---------------------------- TABLET V ---------------------------- */

@media screen and (min-width: 737px) and (max-width: 920px) {
  .wrapper {
    background: url(../lib/lu_mobile.jpg) no-repeat center;
    background-size: 100% auto;
  }
  h1 {
    margin-top: 100px;
  }
  .trabajando {
    bottom: 150px;
    left: 20%;
    width: 470px;
    height: 240px;
    margin-left: -235px;
  }
  footer {
    bottom: 100px;
  }
}
/* ---------------------------- TABLET V ---------------------------- */

/* ---------------------------- MOBILE ---------------------------- */

@media screen and (min-width: 321px) and (max-width: 736px) {
  .wrapper {
    background: url(../lib/lu_mobile.jpg) no-repeat left;
    background-size: 100% auto;
  }
  h1 {
    font-size: 28px;
    line-height: 32px;
    margin-top: 100px;
  }
  h1 span {
    font-size: 20px;
  }
  .trabajando {
    bottom: 150px;
    left: 30%;
    width: 470px;
    height: 200px;
    margin-left: -235px;
  }
  footer {
    bottom: 100px;
    font-size: 16px;
  }
}
@media screen and (max-width: 320px) {
  
}
/* ---------------------------- MOBILE ---------------------------- */