.fm-viewer .btn {
  display: inline-block;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  border-radius: 0.25rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
@media (prefers-reduced-motion: reduce) {
  .fm-viewer .btn {
    transition: none;
  }
}
.fm-viewer .btn:hover {
  color: #212529;
}
.fm-viewer .btn:focus {
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}
.fm-viewer .btn:disabled,
.fm-viewer .btn.disabled {
  pointer-events: none;
  opacity: 0.65;
}
.fm-viewer .btn-dark {
  background: transparent;
  color: #f6f6f6;
  padding-left: 12px;
  padding-right: 12px;
  border: 0;
}
.fm-viewer .btn-dark:hover {
  background: #444;
}
.fm-viewer .btn-warning {
  color: #000;
  background-color: #ffc107;
  border-color: #ffc107;
}
.fm-viewer .btn-warning:hover {
  color: #000;
  background-color: #ffca2c;
  border-color: #ffc720;
}
.fm-viewer .btn-warning:focus {
  color: #000;
  background-color: #ffca2c;
  border-color: #ffc720;
  box-shadow: 0 0 0 0.25rem rgba(217, 164, 6, 0.5);
}
.fm-viewer .btn-warning:active {
  color: #000;
  background-color: #ffcd39;
  border-color: #ffc720;
}
.fm-viewer .btn-warning:disabled, .fm-viewer .btn-warning.disabled {
  color: #000;
  background-color: #ffc107;
  border-color: #ffc107;
}
.fm-viewer .text-white {
  color: white !important;
}
.fm-viewer .text-center {
  text-align: center !important;
}
.fm-viewer .d-none {
  display: none !important;
}

@keyframes spinner-border {
  to {
    transform: rotate(360deg);
  }
}
.fm-viewer {
  background-color: rgba(0, 0, 0, 0.6);
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 1050;
  transition: all 0.5s;
  display: flex;
  justify-content: center;
  align-items: center;
}
.fm-viewer.off-screen {
  transform: scale(0.01);
  opacity: 0;
  pointer-events: none;
}
.fm-viewer .viewer-content {
  transition: all 0.4s;
}
.fm-viewer .viewer-content.fade-in, .fm-viewer .viewer-content.fade-out, .fm-viewer .viewer-content.fade-right, .fm-viewer .viewer-content.fade-left {
  opacity: 0;
  transition: all 0.4s;
}
.fm-viewer .viewer-content.fade-in, .fm-viewer .viewer-content.fade-right {
  transform: translateX(200px);
}
.fm-viewer .viewer-content.fade-out, .fm-viewer .viewer-content.fade-left {
  transform: translateX(-200px);
}
.fm-viewer img.viewer-content {
  max-width: 95%;
  max-height: 95%;
}
.fm-viewer iframe.viewer-content {
  width: 90%;
  height: 80%;
  border: 0;
  display: block;
}
.fm-viewer video.viewer-content {
  width: 90%;
  height: auto;
}
.fm-viewer.loading::after {
  content: "";
  display: block;
  position: absolute;
  width: 2.3rem;
  height: 2.3rem;
  top: calc(50% - 1.1rem);
  left: calc(50% - 1.1rem);
  border: 6px solid white;
  border-right-color: transparent;
  border-radius: 50%;
  animation: 0.7s linear infinite spinner-border;
}
.fm-viewer a[data-action] {
  z-index: 1060;
  width: 30px;
  height: 30px;
  background-color: transparent;
  transition: all 0.4s;
  position: absolute;
  border: 1px #fff solid;
}
.fm-viewer a[data-action]:hover {
  background-color: #000;
}
.fm-viewer a[data-action=close-viewer] {
  top: 10px;
  right: 10px;
}
.fm-viewer a[data-action=next] {
  top: calc(50% - 15px);
  right: 10px;
}
.fm-viewer a[data-action=previous] {
  top: calc(50% - 15px);
  left: 10px;
}
.fm-viewer footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  padding-bottom: 1rem;
}
.fm-viewer footer .viewer-title {
  margin: 0 auto;
  display: block;
  padding: 0.25rem 1rem;
  color: white;
  border: 1px solid #fff;
  background-color: #000;
}