.galleryContainer {
  padding: 20px;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.8);
}

.photoContainer {
  width: 100%;
  height: 100%;
  padding: 20px;
  position: relative;
}

.photo {
  max-width: 100%;
  max-height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.btn {
  position: absolute;
  z-index: 99999;
  font-size: 2rem;
  color: #eee;
  background: none;
  border: none;
  cursor: pointer;
  outline: currentcolor none medium;
}

.btn:hover {
  color: #fff;
}

.arrowLeft {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.arrowRight {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.closeBtn {
  width: 64px;
  height: 64px;
  top: 0;
  right: 0;
  font-size: 4rem;
  line-height: 4rem;
  font-weight: 300;
}