body {
  background: url("../image/bodybg.png");
  background-size: 100% 100%;
}

.museumarea {
  width: 100%;
  height: 100%;
}

.thenbody {
  padding-top: 1.875vw;
  /* width: 93.75vw; */
  height: 80.185vh;
  display: flex;
  justify-content: space-around;
}

.body_left {
  width: 54%;
  height: 100%;
  background: rgba(255, 255, 255, 1);
  overflow-y: auto;
}

.body_right {
  width: 38%;
  height: 100%;
  margin-left: -3%;
  background: rgba(255, 255, 255, 1);
}

.left_margin {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.navigation {
  width: 90%;
  margin: 0 auto;
  padding-top: 1vw;
  font-size: 0.9375vw;
  font-weight: 400;
  color: black;
  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;
}


.left_margin .navigation .thenisbenshen {
  font-weight: 600;
}

.left_title {
  width: 90%;
  margin: 0 auto;
  border-bottom: 1px solid rgba(191, 191, 191, 1);
}

.left_content_margin {
  width: 90%;
  margin: 0 auto;
}

.left_title p {
  font-size: 1.2vw;
  font-weight: 600;
  color: rgba(51, 51, 51, 1);
  line-height: 1.2vw;
  margin-top: .5vw;
  overflow: hidden;

  text-overflow: ellipsis;

  white-space: nowrap;
}

.left_title .title_down {
  font-size: .8vw;
  font-weight: 500;
  line-height: 0px;
  color: rgba(102, 102, 102, 1);
  margin-top: .5vw;
  padding-bottom: 1vw;
  display: flex;
  align-items: center;
}

.left_title .title_down span {
  margin-left: 5%;
  display: flex;
  align-items: center;
}

.left_title .title_down span img {
  width: 1.25vw;
  margin-right: .52vw;
}

.left_content {
  display: flex;
  flex-wrap: wrap;
  width: 90%;
  height: 75%;
  margin: 1vw auto;
  overflow-y: auto;
  align-content: space-between;
  font-size: 1vw;
  line-height: 1.7vw;
}

.left_content img {
  max-width: 100%;
  max-height: 100%;
}

.left_content p {
  font-size: 1vw;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  line-height: 25px;
  margin: 20px 0;
}

.left_content img {
  margin: 0 auto;
}

.right_margin {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.right_margin .top_title {
  width: 90%;
  margin: 0 auto;
}

.right_margin .top_ul {
  width: 100%;
  height: 88%;
  margin: 1vw auto;
  overflow-y: auto;
}


.right_margin .top_title p {
  width: 5vw;
  font-size: 1.2vw;
  padding-top: 3%;
  font-weight: 700;
  color: rgba(50, 51, 51, 1);
  padding-bottom: 2px;
  border-bottom: 2px solid rgba(33, 154, 253, 1);

}

.right_margin .top_title .top_border {
  width: 100%;
  height: 1px;
  background: rgba(33, 154, 253, 1);
  opacity: 0.2;
  padding: 0;
  margin: -2px;
}

#file {
  height: 100%;
  width: 90%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

#file li {
  width: 45%;
  height: 35%;
  margin-top: 0%;
  margin-bottom: 8%;
}

#file li p {
  font-size: .9vw;
  margin-top: .5vw;
  padding-bottom: 1.5vw;
  text-align: center;
  font-weight: bold;
  color: rgba(0, 0, 0, 1);
}

#file li div {
  width: 100%;
  height: 100%;
  position: relative;
  text-align: center;
}

#file li div .then_is_title {
  width: 3vw;
  position: absolute;
  top: 2%;
  left: -2px;
}

#file li div .then_is_title2 {

  width: 100%;
  max-height: 100%;
}

.content_no {
  width: 70%;
  position: absolute;
  right: 12%;
  top: 12%;
}

.content_no img {
  margin-top: 15%;
  width: 100%
}

.content_no p {
  margin: 0 auto;
  text-align: center;
  font-size: 1.5vw;
  font-weight: 400;
  color: rgba(102, 102, 102, 1);
  line-height: 25px;
}

.layui-layer-ico {
  background: url(../image/x.png) no-repeat !important;
}

.layui-layer-setwin {
  width: 2vw !important;
  right: 2vw !important;
  top: 1vw !important;
}

.layui-layer-setwin a {
  position: relative !important;
  width: 100% !important;
  height: 40px !important;
}