.dropdown-menu li a{height:40px;line-height:40px;width:100%;}

 
@media only screen and (min-width: 1171px) and (max-width: 1400px) {

  .dropdown:hover .dropdown-menu {
    display: block !important;
  }

}
/* Desktop :992px. */
@media only screen and (min-width: 992px) and (max-width: 1169px) {

  .dropdown:hover .dropdown-menu {
    display: block !important;
  }

}

/* Tablet :768px. */
@media only screen and (min-width: 768px) and (max-width: 991px) {

  .dropdown:hover .dropdown-menu {
    display: block;
  }

}

@media only screen and (min-width: 768px) {
  .dropdown:hover .dropdown-menu {
    display: block;
  }
}