.my-tool-slider {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  display: none;
  width: 100%;
  height: 100%;
  z-index: 999;
  background-color: rgba(0, 0, 0, 0.75);
}

.my-tool-slider.my-tool-slider-open {
  display: block !important;
}

.my-tool-slider.my-tool-slider-close {
  display: none !important;
}

.my-tool-slide {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 85%;
}

.my-tool-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.my-tool-slide.my-tool-current {
  display: block;
  animation: my-tool-slide-effect 0.5s ease-out;
}

@keyframes my-tool-slide-effect {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.my-tool-slider-btn {
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
}

#my-tool-slider-prev-btn {
  left: 2%;
}

#my-tool-slider-next-btn {
  right: 2%;
}

#my-tool-hide-slider-btn {
  top: 2%;
  right: 2%;
  font-size: 20px;
}

.my-tool-slider-btn,
#my-tool-hide-slider-btn {
  position: absolute;
  border: 1px solid black;
  background-color: black;
  color: #fff;
  padding: 6px;
  z-index: 999;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.my-tool-slider-btn:hover,
#my-tool-hide-slider-btn:hover {
  opacity: 1;
}

.my-tool-mini-slide-btn {
  cursor: pointer;
}

@media only screen and (orientation: portrait) and (max-width: 480px) {
  .my-tool-slide {
    width: 100%;
    height: 100%;
  }
}