@media (min-width: 481px) and (max-width: 768px) {

  .navbar-brand {
    text-align: center;
    float: none;
  }
  .navbar-brand h1 img {
      max-width: 240px;
      padding: 3px 0 3px;
      margin-left: 15%;
  }


  .plenero-txt {
    display: none;
    visibility:hidden;
  }

  ul.main-contact {
    text-align: center;
  }



  ul.main-contact li:first-child {
    display: none;
  }


  #contact {
    text-align: left;
  }

  #contact img {
    display: none;
  }

  .firm-block {
  margin: 1% 1%;
  width: auto;

}

}


@media (min-width: 321px) and (max-width: 480px) {

  body {
      padding-top: 105px;
  }

 .navbar-brand {
    text-align: center;
    float: none;
  }
  .navbar-brand h1 img {
      max-width: 240px;
      padding: 3px 0 3px;
      margin-left: 15%;
  }


  .plenero-txt {
    display: none;
    visibility:hidden;
  }

  ul.main-contact {
    text-align: center;
  }



  ul.main-contact li:first-child {
    display: none;
  }


  #contact {
    text-align: left;
  }

  #contact img {
    display: none;
  }

  
  ul.main-contact {
    text-align: left;
  }

  ul.main-contact li {
    font-size: 14px;
    padding: 0;
  }

   ul.main-contact li span {
    padding: 5px 10px 5px 10px;
    margin-left: 5px;
   }

  .product-up {
    padding: 0;
  }

  .product-up h3 {
    font-size: 16px;
    padding-top:14%;
  }


}


@media (max-width: 320px) {
  
  body {
  padding-top: 59px;
  }

   .navbar-brand {
    text-align: center;
    float: none;
  }
  .navbar-brand h1 img {
      max-width: 180px;
      padding: 3px 0 3px;
      margin-left: 15%;
  }


  .plenero-txt {
    display: none;
    visibility:hidden;
  }

  ul.main-contact {
    text-align: left;
    padding: 0;
    margin: 0;
  }

  ul.main-contact li {
    font-size: 12px;
    padding: 0;
    margin: 0;
  }

   ul.main-contact li span {
    padding: 3px 8px 7px 11px;
    margin-left: 1px;
   }



  ul.main-contact li:first-child {
    display: none;
  }


  #contact {
    text-align: left;
  }

  #contact img {
    display: none;
  }



}