*,
body {
  margin: 0;
  padding: 0;
}
body {
  background-color: rgba(227, 226, 226, 0.7);
}
.isg__Img__wrap {
  width: 1065px;
  /* border: 1px solid black; */
  background-color: #fff;
  margin: 0 auto;
  margin-top: 100px;
  padding: 0px 30px;
  padding-top: 30px;
}
.isg__Img__container {
  /* border: 1px solid black; */
  font-size: 12px;
}
.isg__Img_container__category .isg__Img_container__category-btn {
  display: inline-block;
  padding: 3px 15px;
  width: 30px;
  text-align: center;
  margin-right: 20px;
  border: 1px solid red;
  border-radius: 2px;
  color: red;
  font-size: 1.2em;
  cursor: pointer;
  user-select: none;
}
.isg__Img_container__category .isg__Img_container__category-btn-active {
  background-color: red;
  color: #fff;
}

.isg__Img_container__imgcontainer {
  /* border: 1px solid black; */
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 30px;
  /* justify-content: center; */
  /* align-items: center; */
}
.isg__Img_container__imgcontainer figure {
  width: 240px;
  height: 120px;
  /* border: 1px solid black; */
  position: relative;
  overflow: hidden;
  margin-bottom: 30px;
  margin-right: 20px;
  transition: all 0.6s;
  opacity: 0;
}
.isg__Img_container__imgcontainer figure img {
  width: 100%;
  height: 100%;
}
.isg__Img_container__imgcontainer figure figcaption {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2em;
  color: #fff;
  opacity: 0;
  cursor: pointer;
  z-index: 5;
}
.isg__Img_container__imgcontainer figure::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: all 0.5s;
  cursor: pointer;
  z-index: 4;
}
.isg__Img_container__imgcontainer figure:hover img {
  transform: scale(1.1, 1.1);
}
.isg__Img_container__imgcontainer figure:hover figcaption {
  opacity: 1;
}
.isg__Img_container__imgcontainer figure:hover::before {
  opacity: 1;
}

.isg__Img__overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
  z-index: 9;
}
.isg__Img__overlay .isg__Img__overlay-btn-prev,
.isg__Img__overlay .isg__Img__overlay-btn-next {
  width: 80px;
  height: 80px;
  border: 5px solid #fff;
  border-radius: 50%;
  position: absolute;
  color: #fff;
  font-size: 2em;
  text-align: center;
  line-height: 80px;
  cursor: pointer;
}
.isg__Img__overlay .isg__Img__overlay-btn-prev {
  left: 50px;
}
.isg__Img__overlay .isg__Img__overlay-btn-next {
  right: 50px;
}
.isg__Img__overlay .isg__Img__overlay-btn-prev:before {
  content: "P";
}
.isg__Img__overlay .isg__Img__overlay-btn-next:before {
  content: "N";
}
.isg__Img__overlay .isg__Img__overlay-btn-prev:hover,
.isg__Img__overlay .isg__Img__overlay-btn-next:hover {
  background-color: rgba(110, 110, 110, 0.8);
}
.isg__Img__overlay .isg__Img__overlay-btn-prev:active,
.isg__Img__overlay .isg__Img__overlay-btn-next:active {
  background-color: rgba(228, 227, 227, 0.8);
}