@media only screen and (max-width: 800px) {
  .header-mobile {
    display: block;
  }
  .body-border {
    display: none;
  }

  .construccion-text {
    font-size: 25px !important;
  }
  .header-menu {
    display: none;
  }
  .header-logo {
    display: none;
  }
}