* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

@font-face {
    font-family: HelveticaNeueLTPro-Bd;
    src: url('../font/Helvetica/HelveticaNeueLTPro-Bd.otf')
}

@font-face {
    font-family: HelveticaNeueLTPro-Md;
    src: url('../font/Helvetica/HelveticaNeueLTPro-Md.otf')
}

@font-face {
    font-family: HelveticaNeueLTPro-Blk;
    src: url('../font/Helvetica/HelveticaNeueLTPro-Blk.otf')
}

#main_content {
    width: 1230px;
    margin: 0 auto;
    min-height: 1000px;
    font-family: HelveticaNeueLTPro-Bd;
}

/* 这里是第一块模块 */
.top {
    position: relative;
    width: 1230px;
    height: 705px;
    background-image: url(../images/exhibition/background_1_1.png);
    margin: 0 auto;
}

.top_logo {
    position: absolute;
    width: 324px;
    height: 108px;
    background-color: #FFFFFF;
    display: inline-block;
    box-shadow: 0px 8px 5px 0px rgba(0, 0, 0, 0.23);
    border-radius: 0px 52px 52px 0px;
}

.top_logo img {
    position: absolute;
    right: 39px;
    top: 21px;
}

.top_MenuBarv {
    position: absolute;
    top: 60px;
    left: 364px;
    height: 11px;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: normal;
    font-family: HelveticaNeueLTPro-Md;
    line-height: 18px;
    letter-spacing: 1px;
}

.top_MenuBarv li {
    float: left;
    margin-right: 30px;
}

.top_MenuBarv li.active,
.top_MenuBarv li:hover {
    border-bottom: 2px solid #FFFFFF;
}

.top_MenuBarv li a {
    color: #FFFFFF;
    font-size: 12px;
    font-family: HelveticaNeueLTPro-Md;
}

.top_MenuBarv .sub_nav {
    position: absolute;
    top: 30px;
    width: 240px;
    padding: 5px;
    background: rgba(66, 66, 66, .6);
    border-radius: 5px;
    display: none;
    z-index: 1;
}

.exhibition_nav .sub_nav {
	width: 270px;
}

.sub_nav .nav_item {
    width: 100%;
    margin: 0;
    height: 25px;
    line-height: 25px;
}

.nav_item.active,
.nav_item:hover {
    border-bottom: 2px solid #eb6100 !important;
}

.nav_item.active a,
.nav_item:hover a {
    color: #eb6100;
}

#top_HorizontalLine {
    position: absolute;
    width: 170px;
    height: 0px;
    border: 1px solid #FFFFFF;
    top: 211px;
    left: 960px;
}

.top_Theme {
    position: absolute;
    top: 239px;
    right: 101px;
    width: 584px;
    text-align: right;
}

.top_Theme span {
    font-family: HelveticaNeueLTPro-Bd;
    font-weight: normal;
    letter-spacing: 0.4px;
    font-size: 35px;
    line-height: 40px;
    color: rgba(255, 255, 255, 1);
}

.top_Theme .subtitle {
    position: absolute;
    top: 58px;
    right: 0;
    width: 170px;
    height: 26px;
    color: #F09321;
    background: #FFFFFF;
    font-size: 20px;
    font-family: HelveticaNeueLTPro-Md;
    line-height: 26px;
    text-align: center;
}

.language_box {
    position: absolute;
    top: 156px;
    left: 1041px;
    cursor: pointer;
}

.language_box img {
    display: inline-block;
    vertical-align: middle;
}

.language_box .language_text {
    display: inline-block;
    padding-left: 8px;
    font-family: HelveticaNeueLTPro-Md;
    color: #FFFFFF;
}

.exhibition_intro {
    position: relative;
    height: 575px;
    background: url(../images/exhibition/background_2.png);
    text-align: center;
}

.exhibition_intro .exhibition_content {
    position: absolute;
    top: 188px;
    left: 98px;
    height: 234px;
    color: #EB6100;
    text-align: left;
    font-size: 25px;
    font-family: HelveticaNeueLTPro-Md;
}

.exhibition_intro .exhibition_logo {
    position: absolute;
    top: 75px;
    right: 102px;
}

.exhibition_pictures {
    position: relative;
    height: 2287px;
    background: url(../images/exhibition/2021/background.png) no-repeat;
    text-align: center;
}

.exhibition_pictures .pictures_title {
    display: block;
    padding: 88px 0 35px;
    color: #EB6100;
    font-size: 25px;
    font-family: HelveticaNeueLTPro-Blk;
}

.exhibition_pictures .icon_delete {
    height: 23px;
}

.icon_delete .pictures_delete {
    display: inline-block;
    width: 23px;
    height: 23px;
    background: url(../images/exhibition/delete.png);
}

.exhibition_picture {
    position: absolute;
    border-radius: 6px;
    box-shadow: 0px 8px 9px 1px rgba(0, 0, 0, 0.29);
}

.exhibition_picture.img_1 {
    top: 257px;
    left: 199px;
}

.exhibition_picture.img_2 {
    top: 257px;
    right: 213px;
}

.exhibition_picture.img_3 {
    top: 570px;
    right: 213px;
}

.exhibition_picture.img_4 {
    top: 826px;
    left: 199px;
}

.exhibition_picture.img_5 {
    top: 826px;
    right: 213px;
}

.exhibition_picture.img_6 {
    top: 1085px;
    right: 213px;
}

.exhibition_pictures .icon_drag {
    position: absolute;
    bottom: 826px;
    width: 100%;
    height: 23px;
    text-align: center;
}

.icon_drag .pictures_drag {
    display: inline-block;
    width: 24px;
    height: 12px;
    background: url(../images/exhibition/dropdown.png) no-repeat;
}

.exhibition_pictures .bottom_marker {
    position: absolute;
    width: 100%;
    bottom: 317px;
    line-height: 31px;
    font-size: 25px;
    font-family: HelveticaNeueLTPro-Md;
    font-weight: normal;
    color: rgba(235, 97, 0, 1);
    text-align: center;
}

.bottom_marker .marker_title {
    display: inline-block;
    /* padding-top: 35px; */
    font-size: 25px;
    font-family: HelveticaNeueLTPro-Blk;
}

.bottom_marker .marker_content {
    margin-top: 25px;
    line-height: 28px;
}

.bottom_marker .marker_content.latest {
  margin-bottom: 89px;
}

.marker_content a {
    color: rgba(235, 97, 0, 1);
    text-decoration: underline;
    text-decoration-color: rgba(235, 97, 0, 1);
}

.exhibition_pictures .bottom_line {
    position: absolute;
    bottom: 268px;
    width: 100%;
    height: 2px;
    text-align: center;
}

.exhibition_pictures .bottom_line>div {
    width: 192px;
    height: 2px;
    margin: 0px auto;
    background: #EB6100;
}

#return_top {
    position: absolute;
    left: 129px;
    bottom: 100px;
    width: 72px;
    height: 77px;
}

#footer_marker {
    height: 80px;
    color: #EB6100;
    background: #FEDB71;
    line-height: 80px;
    text-align: center;
    font-size: 18px;
    font-family: HelveticaNeueLTPro-Md;
}