.exhibitionOnlineHall {
  width: 100%;
  min-width: 1050px;
  background: #F4F4F4;
  padding: 38px 0px 60px 0px;
}
.exhibitionOnlineHall-main {
  width: 1050px;
  margin: 0 auto;
  display: flex;
}
.exhibitionOnlineHall-main-item {
  width: 100%;
  /*margin-left: 26px;*/
}
.exhibitionOnlineHall-main-container {
  width: 100%;
  height: 632px;
  padding: 30px;
  background: #ffffff;
  margin: 15px 0px;
}
.exhibitionOnlineHall-main-container:hover {
  background: #FBD51D;
}
.exhibitionOnlineHall-main-container-descBg {
  width: 100%;
  height: 507px;
  position: relative;
  background-size: cover;
  background-position: center;
}
.exhibitionOnlineHall-main-container-content {
  width: 100%;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 500;
  text-align: left;
  font-style: normal;
}
.exhibitionOnlineHall-main-container-content > span {
  display: inline-block;
  height: 16px;
  margin: 19px 0 12px;
  font-size: 14px;
  color: #949494;
  line-height: 20px;
}
.exhibitionOnlineHall-main-container-content-title {
  height: 18px;
  font-size: 18px;
  color: #000000;
  line-height: 27px;
  letter-spacing: 1px;
}

.menu {
  width: 225px;
  height: 75px;
}

.mask {
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.5;
  position: absolute;
}

.OnlineHall_year{
  width: 1050px;
  margin: 0 auto;
}
/*年份样式*/
.year_main{
  width: 105px;
  margin: 0px 30px 15px 0px;

}
.selectVal{
  display: inline-block;
  margin: 0 auto;
  width: 105px;
  height: 24px;
  font-size: 12px;
  line-height: 24px;
  color: #fff;
  background: #BC9B73;
  text-align: center;
  border: 1px solid #BC9B73;
  position: relative;
  cursor: pointer;
}
.selectVal span{
  padding: 0px 8px;
}
.selectVal .date{
  width: 12px;
  height: 12px;
}
.operate_01{
  width: 12px;
  height: 12px;
  display: none;
}
.operate_02{

  width: 9px;
  height: 9px;
}

#yearSelect{
  display: none;
  width: 105px;
  text-align: center;
  position: absolute;
  background: rgba(255,255,255,0.8);
  border: 1px solid #BC9B73;
  z-index: 10;
  /*padding-top: 5px;*/
}
#yearSelect div{
  font-family: SourceHanSansSC, SourceHanSansSC;
  font-weight: 400;
  font-size: 12px;
  color: #BC9B73;
  width: 100%;
  height: 24px;
  line-height: 24px;
  cursor: pointer;
}
#yearSelect div:hover{
  color: #fff;
  background: #BC9B73;
}

.selected{
  color: #fff !important;
  background: #BC9B73;
}

.year_main:hover #yearSelect{
  display: block;
}
.year_main:hover .operate_01{
  display: inline-block;
}
.year_main:hover .operate_02 {
  display: none;
}