@media screen and (min-width: 0px) and (max-width: 700px) {
      #div-mobile {    display: block;  }
      #div-desktop {    display: none;  }
    }

    @media screen and (min-width: 701px) and (max-width: 3000px) {
      #div-mobile {    display: none;  }
      #div-desktop {    display: block;  }