#zoom {
  z-index: 99990;
  position: fixed;
  top: 0;
  left: 0;
  display: none;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000, endColorstr=#99000000)";
  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#99000000, endColorstr=#99000000)";
}
#zoom .content {
  z-index: 99991;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: #ffffff no-repeat 50% 50%;
  padding: 0;
  margin: -100px 0 0 -100px;
  box-shadow: -20px 20px 20px rgba(0, 0, 0, 0.3);
}
#zoom .content.loading {
  /* 打开图片时的loading */
  background-image: url("../img/loading2.gif");
}
#zoom .content .overlay {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  top: -1px;
  left: -1px;
  width: 100%;
  height: 100%;
  -webkit-user-select: none;
}
#zoom img {
  display: block;
  max-width: none;
  background: #ececec;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}
#zoom .close {
  z-index: 99993;
  position: absolute;
  top: 0;
  right: 0;
  width: 49px;
  height: 49px;
  cursor: pointer;
  background: transparent url("../img/close.png") no-repeat 50% 50%;
  opacity: 1;
  filter: alpha(opacity=100);
}
#zoom .previous,
#zoom .next {
  z-index: 99992;
  position: absolute;
  top: 50%;
  overflow: hidden;
  display: block;
  width: 49px;
  height: 49px;
  margin-top: -25px;
}
#zoom .previous {
  left: 0;
  background: url("../img/arrows.png") no-repeat 0 0;
}
#zoom .next {
  right: 0;
  background: url("../img/arrows.png") no-repeat 100% 0;
}
#zoom .close:hover {
  background-color: #da4f49;
}
#zoom .previous:hover,
#zoom .next:hover {
  background-color: #0088cc;
}