.pull-right {
  float: right;
}
.pull-left {
  float: left;
}
.hide {
  display: none !important;
}
.show {
  display: block !important;
}
.invisible {
  visibility: hidden;
}
.text-hide {
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}
.affix {
  position: fixed;
}
@-ms-viewport {
  width: device-width;
}
.hidden {
  display: none;
  visibility: hidden;
}
.visible-phone {
  display: none !important;
}
.visible-tablet {
  display: none !important;
}
.hidden-desktop {
  display: none !important;
}
.visible-desktop {
  display: inherit !important;
}
@media (min-width: 768px) and (max-width: 979px) {
  .hidden-desktop {
    display: inherit !important;
  }
  .visible-desktop {
    display: none !important ;
  }
  .visible-tablet {
    display: inherit !important;
  }
  .hidden-tablet {
    display: none !important;
  }
}
@media (max-width: 767px) {
  .hidden-desktop {
    display: inherit !important;
  }
  .visible-desktop {
    display: none !important;
  }
  .visible-phone {
    display: inherit !important;
  }
  .hidden-phone {
    display: none !important;
  }
}