body,div,span,dl,dd,h1,h2,h3,h4,h5,h6,p,form,pre,input,button,textarea,select,ol,li,ul,td,th,img,em,i,b,table,td,th,section,article,aside,header,footer,nav,dialog,figure,a
{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box;
}

body {
  color: #333;
  background: #ffffff;
}

.ell {
  overflow: hidden;
  text-overflow:  ellipsis;
  white-space: nowrap;
}

.clamp_2 {
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
  -moz-box-orient:vertical;
  -moz-line-clamp:2;
  text-overflow: ellipsis;
  display: box;
  box-orient: vertical;
  line-clamp:2;
  overflow: hidden;
}

.clamp_3 {
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
  -moz-box-orient:vertical;
  -moz-line-clamp:3;
  text-overflow:ellipsis;
  display:box;
  box-orient: vertical;
  line-clamp:3;
  overflow: hidden;
}

.clamp_5 {
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:5;
  -moz-box-orient:vertical;
  -moz-line-clamp:5;
  text-overflow:ellipsis;
  display:box;
  box-orient: vertical;
  line-clamp:5;
  overflow: hidden;
}

.clamp_9 {
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:9;
  -moz-box-orient:vertical;
  -moz-line-clamp:9;
  text-overflow:ellipsis;
  display:box;
  box-orient: vertical;
  line-clamp:9;
  overflow: hidden;
}

.bz,:before,:after {  
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -o-box-sizing: border-box;
  box-sizing: border-box; 
}

.box_pack {
   display: -webkit-box;
   -webkit-box-orient: horizontal;
   -webkit-box-pack: center;
   -webkit-box-align: center;

   display: -moz-box;
   -moz-box-orient: horizontal;
   -moz-box-pack: center;
   -moz-box-align: center;

   display: -o-box;
   -o-box-orient: horizontal;
   -o-box-pack: center;
   -o-box-align: center;

   display: -ms-box;
   -ms-box-orient: horizontal;
   -ms-box-pack: center;
   -ms-box-align: center;

   display: box;
   box-orient: horizontal;
   box-pack: center;
   box-align: center;
}

.flex_box {
  display: -webkit-box;
  display: -moz-box;
  display: -o-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  width: 100%;
}
.flex_box .item {
  -moz-box-flex: 1;
  -o-box-flex: 1;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  -webkit-flex: 1;
  -flex-flex: 1;
  flex: 1;
  line-height: 1.2em;
}

/**flex 设置**/
.fldr {flex-direction: row;-webkit-flex-direction: row;}
.fldc{flex-direction: column;-webkit-flex-direction: column;}
.fldrr {flex-direction: row-reverse; -webkit-flex-direction: column-reverse}
.jcsb  {justify-content: space-between;-webkit-justify-content: space-between;}
.jcsba {justify-content: space-around;-webkit-justify-content: space-around;}
.jcfs  {justify-content: flex-start;-webkit-justify-content: flex-start;}
.jcc   {justify-content: center; -webkit-justify-content: center}
.jcfe {justify-content: flex-end;-webkit-justify-content: flex-end}
.df{ display: -webkit-flex; display: flex}
.dif { display: inline-flex; display: -webkit-inline-flex; }
.fw{flex-wrap: wrap; -webkit-flex-wrap: wrap}
.aic { align-items: center; }

.box { font-size: 12px; line-height: 1; }

.vh { visibility: hidden; }

.wp100 { width: 100%; }

.w1200 { width: 1200px; }
.w850 { width: 850px; }
.w80 { width: 80px; }
.w30 { width: 30px; }

.hp100 { height: 100%; }

.h44 { height: 44px; }

.lh20 { line-height: 20px; }

.ml4 { margin-left: 4px; }

.mr4 { margin-right: 4px; }

.ml-32 { margin-left: -32px; }

.bb1 { border-bottom: 2px solid rgba(174,194,212,.3); }
.bb2 { border-bottom: 2px solid #e6ecf2; }

.cor_fff { color: #fff; }
.cor_5c5 { color: #5c5c5c; }

.img1 { width: 26px; height: 26px; }
.img2 { width: 29px; height: 22px; }
.img3 { width: 95px; height: 84px; }
.img4 { width: 20px; height: 20px; }

.main {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.header_box_pos {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0 10px;
  width: 100%;
  height: 36px;
  background-color: #2b374a;
  z-index: 6;
}

.views {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
  z-index: 5;
}

.tips_box_pos {
  position: absolute;
  top: 70px;
  right: 0;
  text-align: center;
  width: 60px;
  height: 36px;
  background: rgba(20,27,39,.7);
  border-radius: 20px 0 0 20px;
  z-index: 6;
  cursor: pointer;
}

.tips_box_pos:hover {
  background: rgba(0,126,255,.7);
}

.controls_menu_pos {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 90px;
  background: rgba(42,53,72,.9);
  z-index: 6;
}

.controls_menu_pos .menu_item {
  position: relative;
  width: 148px;
  height: 90px;
  text-align: center;
  font-size: 16px;
  color: #bdcde6;
  cursor: pointer;
  margin-right: -2px;
  z-index: 2;
}

.controls_menu_pos .menu_item::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 2px;
  height: 30px;
  background-color: #717681;
  margin-top: -15px;
  z-index: 2;
}

.controls_menu_pos .menu_item::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 2px;
  height: 30px;
  background-color: #717681;
  margin-top: -15px;
  z-index: 2;
}

.controls_menu_pos .menu_item:hover::after,.controls_menu_pos .menu_item:hover::before,.controls_menu_pos .active.menu_item::after,.controls_menu_pos .active.menu_item::before {
  background-color: #007eff;
}

.controls_menu_pos .menu_item:hover,.controls_menu_pos .menu_item.active {
  color: #fff;
  background-image: linear-gradient(rgba(1,9,21,1), rgba(1,9,21,.3));
}

.controls_menu_pos .menu_item:hover,.controls_menu_pos .menu_item.active { z-index: 3; }

.hover_bor {
  display: none;
  position: absolute;
  top: 50%;
  right: 0;
  width: 2px;
  height: 30px;
  background-color: #007eff;
  margin-top: -15px;
  z-index: 3;
}

.controls_menu_pos .menu_item:hover .hover_bor,.controls_menu_pos .menu_item.active .hover_bor { display: block; }

.line_ver_bor {
  display: block;
  width: 2px;
  height: 30px;
  background-color: #68707c;
}

.line_ver_bor_2 {
  display: block;
  width: 5px;
  height: 22px;
  background-color: #fff;
  border-radius: 3px;
}

.scene_switching_box {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 136px;
  background: rgba(0,0,0,.66);
  border-radius: 6px;
  z-index: 6;
}

.scene_nav_box .nav_item {
  position: relative;
  min-width: 85px;
  height: 35px;
  line-height: 33px;
  font-size: 17px;
  color: #aaaaaa;
  text-align: center;
  border-bottom: 2px solid #b1b4b6;
  margin-left: 7px;
  margin-right: 7px;
  margin-bottom: -2px;
}

.scene_nav_box .nav_item:hover,.scene_nav_box .active.nav_item {
  color: #fff;
  background-image: linear-gradient(rgba(3,124,249,.0), rgba(3,124,249,.6));
  border-bottom-color: #037cf9;
  cursor: pointer;
}

.mini_pic_box {
  position: relative;
  width: 144px;
  height: 94px;
  border: 2px solid #fff;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  margin-left: 32px;
}

.mini_pic_box .img_size {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mini_pic_box .title_box_pos {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 29px;
  line-height: 29px;
  font-size: 16px;
  color: #fff;
  text-align: center;
  background: rgba(10,18,29,.9);
  z-index: 2;
}

.mini_pic_box:hover,.mini_pic_box.current {
  border-color: #007eff;
}

.mini_pic_box:hover .title_box_pos,.mini_pic_box.current .title_box_pos {
  background: rgba(0,126,255,.9);
}

.desktop_menu_pos {
  position: absolute;
  top: 29px;
  left: 8px;
  z-index: 6;
}

.popup_box_sty {
  position: relative;
  width: 1000px;
  height: 600px;
  padding: 0 6px 1px;
  background: url(../images/popup_bg_1.png) no-repeat;
  background-size: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.floor_nav_box .nav_item {
  position: relative;
  min-width: 110px;
  height: 48px;
  line-height: 46px;
  font-size: 18px;
  font-weight: bold;
  color: #7d8faa;
  text-align: center;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.floor_nav_box .nav_item:hover,.floor_nav_box .active.nav_item {
  color: #0656de;
  background-image: linear-gradient(rgba(74,132,231,.0), rgba(74,132,231,.2));
  border-bottom-color: #0656de;
  cursor: pointer;
}

.search_box {
  position: relative;
  width: 308px;
  height: 32px;
  line-height: 30px;
  background: #fff;
  border-width: 1px 0 1px 1px;
  border-style: solid;
  border-color: #e8f1fc;
  border-radius: 5px 0 0 5px;
}

.search_box .ipt_01 {
  display: inline-block;
  width: 100%;
  height: 30px;
  line-height: 30px;
  text-align: left;
  padding: 0 13px;
  font-size: 16px;
  color: #333;
  background: #fff;
  border: none;
  border-radius: 0;
  outline: none;
  resize: none;
}

.ipt_01::-webkit-input-placeholder { color: #afbbcd; }

.search_btn {
  width: 55px;
  height: 32px; 
}

.scroll_mcs_matter_one { height: 429px; }

.scroll_mcs_matter_two { height: 418px; }

.window_list_item {
  height: 41px;
  line-height: 40px;
  padding: 0 20px 0 25px;
  font-size: 16px;
  color: #7d8faa;
  background: #fff;
  border: 1px solid #7d8faa;
  border-radius: 5px;
  cursor: pointer;
}

.window_list_item:hover {
  color: #fff;
  background-color: #2461c0;
  border-color: #2461c0;
}

.window_list_item_2 {
  width: 382px;
  padding: 0 5px;
  height: 41px;
  line-height: 40px;
  text-align: center;
  font-size: 16px;
  color: #7d8faa;
  background: #fff;
  border: 1px solid #7d8faa;
  border-radius: 5px;
  cursor: pointer;
  margin-bottom: 27px;
}

.window_list_item_2:hover {
  color: #fff;
  background-color: #2461c0;
  border-color: #2461c0;
}

.tags_1,.tags_2 {
  display: inline-block;
  width: 80px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  font-size: 15px;
  color: #fff;
  background-color: #00c06c;
  border-radius: 10px;
}

.tags_2 { background-color: #ff4747; }

.tags_3 {
  display: inline-block;
  padding: 0 25px;
  height: 22px;
  line-height: 20px;
  text-align: center;
  font-size: 15px;
  color: #2461c0;
  background-color: transparent;
  border: 1px solid #2461c0;
  border-radius: 11px;
}

.window_list_item:hover .tags_3 {
  color: #fff;
  border: 1px solid #fff;
}

.area_block_1 {
  padding: 15px 17px;
  background-color: #fff;
  border-radius: 3px;
}

.page_box .page_item {
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  font-size: 14px;
  color: #5c5c5c;
  background-color: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  margin-left: 4px;
  margin-right: 4px;
}

.page_item:hover,.current.page_item {
  color: #2461c0;
  border-color: #2461c0;
}

.over.page_item,.over.page_item:hover {
  color: #bebebe;
  border-color: #d9d9d9;
}

.select_01 {
  display: inline-block;
  width: 100%;
  height: 30px;
  line-height: 28px;
  text-align: left;
  color: #5c5c5c;
  background-color: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  outline: none;
}

.page_ipt_01 {
  display: inline-block;
  width: 100%;
  height: 30px;
  line-height: 28px;
  text-align: center;
  color: #5c5c5c;
  background-color: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  outline: none;
}

.nav_content_item {
  /* padding: 0 150px; */
  padding: 0 5px;
}

.swiper_box_sty {
  position: relative;
  width: 1376px;
  height: 94px;
  margin-left: auto;
  margin-right: auto;
}

.list_wsn { white-space: nowrap; }

.scroll_mcs_progress { height: 110px; }

.icon_menu_1,.icon_menu_2 {
  display: block;
  width: 95px;
  height: 84px;
  background: url(../images/icon_shortcut_1.png) no-repeat;
}

.icon_menu_1 { background: url(../images/icon_shortcut_1.png) no-repeat; }
.icon_menu_1:hover {
  background: url(../images/icon_shortcut_1_2.png) no-repeat;
}

.icon_menu_2 { background: url(../images/icon_shortcut_2.png) no-repeat; }
.icon_menu_2:hover {
  background: url(../images/icon_shortcut_2_2.png) no-repeat;
}

.sand_table_pos {
  position: absolute;
  top: 50%;
  right: 0;
  width: 45px;
  height: 180px;
  background: rgba(20,27,39,.7);
  border-radius: 8px 0 0 8px;
  z-index: 6;
}

.swiper_prev_1,.swiper_next_1 {
  display: block;
  position: absolute;
  top: 50%;
  width: 36px;
  height: 50px;
  cursor: pointer;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  z-index: 3;
}

.swiper_prev_1 { 
  left: -80px;
  background: url(../images/icon_prev_1.png) no-repeat;
}
.swiper_prev_1:hover {
  background: url(../images/icon_prev_1_2.png) no-repeat;
}
.swiper_next_1 {
  right: -80px;
  background: url(../images/icon_next_1.png) no-repeat;
}
.swiper_next_1:hover {
  background: url(../images/icon_next_1_2.png) no-repeat;
}

/*弹窗*/
.bomb_box_wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1003;
  background: rgba(0,0,0,.6);
  overflow: auto;
}
.bomb_box_wrap .bomb_box {
  position: absolute;
  width: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}

.btn_colse_bomb_box {
  position: absolute;
  top: -.01rem;
  right: -.18rem;
  width: 0.36rem;
  height: 0.36rem;
  background: url(../images/icon_close_1.png) no-repeat;
  background-size: .36rem;
  z-index: 2;
  cursor: pointer;
}