.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden;
}

.secondary-text {
  color: rgba(0,0,0,.54);
}

.no-wrap {
  white-space: nowrap;
}

.screen-reader {
  position: absolute;
  top: -1000px;
  left: -1000px;
  width: 0px !important;
  height: 0px !important;
}

@-webkit-keyframes blink {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0.05;
  }
}