.image-preview-container {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9) !important;
  transition: all 0.3s;
  display: none;
  color: #fff;
  will-change: transform;
  user-select: none;
}
.image-preview-container.show {
  animation: show 0.3s forwards;
  -webkit-animation: show 0.3s forwards;
}
.image-preview-container.hiding .preview-header {
  animation: opacityAnimation 0.3s forwards reverse;
}
.image-preview-container img {
  transition: all 0.3s;
  transform: translateX(var(--offsetX)) translateY(var(--offsetY)) translateZ(0)
    scale(var(--scale), var(--scale)) rotate(var(--rotate));
}
.image-preview-container .image-container {
  width: 100% !important;
  height: 100% !important;
  overflow: hidden;
}
.image-preview-container .preview-header {
  height: 60px;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2vw 0 1vw;
  position: relative;
  z-index: 90;
  animation: opacityAnimation 0.3s forwards;
}
.image-preview-container .preview-header .nums {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.image-preview-container .preview-header .nums p {
  font-weight: 300;
  padding: 4px 8px;
  font-size: 16px;
}
.image-preview-container .preview-header button {
  background: none;
  border: none;
  outline: none;
  font-size: 18px;
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  -ms-border-radius: 4px;
  -o-border-radius: 4px;
  position: relative;
}
.image-preview-container .preview-header .tool-btn button {
  margin-left: 2vw;
}
.image-preview-container .preview-header button:hover::after,
.image-preview-container .preview-header button:hover::before {
  display: block;
}
.image-preview-container .preview-header button::before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(130% - 5px);
  transform: translateX(-50%);
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
  border-bottom: 5px solid #000;
  display: none;
}
.image-preview-container .preview-header button::after {
  content: attr(data-tooltip);
  font-size: 12px;
  position: absolute;
  left: 50%;
  top: 130%;
  transform: translateX(-50%);
  background: #000;
  padding: 2px 5px;
  white-space: nowrap;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  border-radius: 2px;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  -ms-border-radius: 2px;
  -o-border-radius: 2px;
  display: none;
}
.image-preview-container .preview-header button:hover {
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
}
#prev,
#next {
  background: #fff;
  border: none;
  outline: none;
  position: absolute;
  top: 50%;
  color: #000;
  padding: 20px 10px;
  cursor: pointer;
}
#prev i,
#next i {
  font-size: 24px;
}
#prev {
  left: 1%;
}
#next {
  right: 1%;
}

#preview-image {
  border-radius: 5px;
  border: 2.5px solid #fff;
  border-right: 3px solid #fff;
  border-bottom: 3px solid #fff;
  background-color: #fff;
}

.zoom-in {
  cursor: zoom-in;
}
.moving {
  transition: none !important;
  -webkit-transition: none !important;
  -moz-transition: none !important;
  -ms-transition: none !important;
  -o-transition: none !important;
}

@keyframes show {
  0% {
    background: rgba(0, 0, 0, 0);
  }
  100% {
    background: rgba(0, 0, 0, 0.6);
  }
}
@keyframes opacityAnimation {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@font-face {
  font-family: "iconfont";
  src: url("//at.alicdn.com/t/font_2387568_7n96d4x0sva.eot?t=1614436212405"); /* IE9 */
  src: url("//at.alicdn.com/t/font_2387568_7n96d4x0sva.eot?t=1614436212405#iefix")
      format("embedded-opentype"),
    /* IE6-IE8 */
      url("data:application/x-font-woff2;charset=utf-8;base64,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")
      format("woff2"),
    url("//at.alicdn.com/t/font_2387568_7n96d4x0sva.woff?t=1614436212405")
      format("woff"),
    url("//at.alicdn.com/t/font_2387568_7n96d4x0sva.ttf?t=1614436212405")
      format("truetype"),
    /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */
      url("//at.alicdn.com/t/font_2387568_7n96d4x0sva.svg?t=1614436212405#iconfont")
      format("svg"); /* iOS 4.1- */
}

.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-xiayige:before {
  content: "\e627";
}

.icon-shangyige:before {
  content: "\e622";
}

.icon-account-practice-lesson-close:before {
  content: "\e600";
}

.icon-zhongzhi:before {
  content: "\e602";
}

.icon-xuanzhuan:before {
  content: "\e615";
}

.icon-xuanzhuan1:before {
  content: "\e669";
}

@media screen and (max-width: 768px) {
  .preview-header .nums p,
  .preview-header .iconfont {
    font-size: 12px !important;
  }
  #prev,
  #next {
    z-index: 999 !important;
    padding: 10px 3px;
  }
}