body {
  overflow-x: hidden;
}
.jn_about-view {
  padding-top: 51px;
  background: rgb(248, 248, 248);
}
.jn_about-bg {
  width: 100%;
  height: 325px;
  background: url(../imgs/news-bg-us.png) no-repeat center center;
  background-size: auto 100%;
  text-align: center;
  line-height: 325px;
  color: #fff;
  font-size: 64px;
}
.jn_about-wrapper {
  width: 100%;
  max-width: 1100px;
  margin: 36px auto 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  position: relative;
}

.category-area-sort {
  width: 150px;
  background: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding-top: 43px;
  height: 318px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  border-radius: 7px;
}
.category-area-sort.fixed {
  position: fixed;
  top: 84px;
  display: none;
}
.category-area-sort.nomal {
  display: block;
}
.category-area-sort.hidden {
  visibility: hidden;
}
.category-type-select {
  color: rgba(0, 0, 0, 1);
  border-left: 4px solid #000;
}
.category-type.active {
  color: rgba(0, 0, 0, 1);
  border-left: 4px solid #000;
}
.category-type {
  font-size: 20px;
  line-height: 27px;
  text-align: center;
  color: rgba(0, 0, 0, 0.4);
  margin-bottom: 65px;
  width: 100%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  cursor: pointer;
  display: block;
}
.context-area p {
  line-height: 1.5;
  margin: 0 0 20px 0;
  text-align: justify;
}
.context-area img {
  width: 100%;
  height: auto;
  margin: 10px auto;
  display: block;
}
.section-prefix {
  font-size: 20px;
  line-height: 27px;
  color: #000000;
  margin-top: 50px;
  margin-bottom: 7px;
}

.context-area {
  margin: 40px 20px 0 50px;
  width: 800px;
  /* flex: 1; */
  /* margin-left: 50px; */
  -ms-flex-negative: 0;
  flex-shrink: 0;
  color: rgba(0, 0, 0, 0.6);
  font-size: 18px;
  line-height: 25px;
}
.pos-info {
  margin-top: 151px;
  margin-bottom: 54px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}
.pos-title {
  font-size: 20px;
  line-height: 27px;
  color: #000000;
}
.pos-context {
  font-size: 14px;
  line-height: 19px;
  color: #000000;
  opacity: 0.6;
}
.pos-one {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}
.map-img {
  width: 739px;
  height: 447px;
  background: url(../imgs/map.png) no-repeat;
  background-size: 100% 100%;
  margin-bottom: 50px;
}