@media screen and (max-width: 991px) {
  .hide-on-biggest {
    display: block;
  }

  .hide-on-small {
    display: none;
  }


}

@media only screen and (max-width: 768px) {

}

@media only screen and (max-width: 767px) {

  #vnt-main {
    width: 100%;
    margin-bottom: 15px;
  }

  #vnt-sidebar {
    width: 100%;
  }

}

@media only screen and (max-width: 479px) {

}

@media only screen and (max-width: 414px) {

}

@media only screen and (max-width: 360px) {

}

@media only screen and (max-width: 320px) {

}