.my-popup-wrapper {
  cursor: pointer;
}
.my-popup-wrapper .my-popup-content {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
}
.my-popup-wrapper[data-my-popup-open="true"] .my-popup-content {
  display: flex;
  flex-direction: column;
  overflow: auto;
  align-items: center;
}
.my-popup-wrapper .my-popup-content img {
  max-width: 100vw;
  max-height: 100vh;
  height: auto;
  width: auto;
}
.my-popup-wrapper .my-popup-close {
  position: fixed;
  top: 3rem;
  right: 3rem;
  z-index: 10;
}
.my-popup-wrapper .my-popup-close::before,
.my-popup-wrapper .my-popup-close::after {
  content: "";
  width: 1rem;
  height: 3px;
  background: white;
  display: block;
  position: absolute;
  transform-origin: center;
  transform: rotate(45deg);
  z-index: 10;
}
.my-popup-wrapper .my-popup-close::after {
  transform: rotate(135deg);
}

.my-popup-wrapper .my-popup-next,
.my-popup-wrapper .my-popup-prev
{
  position: fixed;
  width: 4rem;
  height: 100vh;
  top: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.my-popup-wrapper .my-popup-next::after,
.my-popup-wrapper .my-popup-prev::after
 {
    content: "";
    display: block;
    border: 3px solid white;
    width: 10px;
    height: 10px;
    border-bottom: none;
    border-left: none;
    transform: rotate(45deg);
}

.my-popup-wrapper .my-popup-prev {
    left: 0;
}

.my-popup-wrapper .my-popup-prev::after {
  transform: rotate(225deg);
}