body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td { 
  margin:0; 
  padding:0;
}

ul,ol {
  list-style: none;
}

a {
  text-decoration: none;
}

img{
  border: none;
}

em,
i{
  font-style: normal;
}

html,
body {
  width: 100%;
  min-width: 1240px;
}

body{
  background-image: #1D346F;
  font-family: Helvetica;
  font-size: 16px;
}
/* .div-a{ position: fixed;width:400px;height:536px;padding:10px;z-index: 1;background-color: rgba(0,0,0,0.3);} 
.div-b{ width:400px;height:536px;padding:5px;color:rgb(255, 255, 255);position: relative;}  */
/* .div-a{ position: fixed;height:100%;z-index: 1;background-color: rgba(0,0,0,0.3);}  */
/* .div-b{ width:400px;height:536px;padding:5px;color:rgb(255, 255, 255);position: relative;} */
.div-a{
  position: fixed;
  width: 400px;
  height: 100%;
  background-color: rgba(0,0,0,0.3);
  transition: width .3s;
  z-index: 20;
}
.div-a.active{
  text-align: center;
  width: 100%;
  height: 100%;
}

.div-b,
.div-c{
  color:rgb(255, 255, 255);
}
.div-b{
   height: 60%; 
   background: green;
}

.div-b > div{
  width: 100% !important;
  height: 100% !important;
}
.div-c{ 
  position: relative;
  box-sizing: border-box;
  height: 40%;
}
.div-c::before{
  position: absolute;
  left: 0px;
  right: 0px;
  content: '';
  border-top: 1px solid #fff;
}

.div-a.active .div-c{
  display: none;
}
.div-a.active .div-b{
  width: 100%;
  height: 100%;
}

.div-video{
  height: 60%;
  /* background: pink; */
}
.div-img{
  position: relative;
  height: 40%;
}
.screen-btn{
  position: fixed;
  left: -50px;
  top: 70px;
  color: #fff;
  z-index: 100;
  cursor: pointer;
  color: #fff;
}

.show_detail{
  position: relative;
}
.search-menu{
  width: 30px;
  height: 60px;
  line-height: 60px;
  float: right;
  position: relative;
}
.search-input-item{
  opacity: 0;
  position: relative;
  top: -1px;
  outline: none;
  border: none;
  width: 0px;
  height: 32px;
  border-radius: 4px;
  transition: .3s;
}
.search-input-item.active{
  opacity: 1;
  width: 160px;
  padding: 0 10px;
  margin-right: 10px;
}
.ml10{margin-left: 10px;}
.more_icon{
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
  text-align: center;
  line-height: 30px;
  /* color: #fff; */
  transform: rotate(90deg);
  font-size: 20px !important;
  cursor: pointer;
  color: black;
  
}

.detail_info{
  display: none;
  position: absolute;
  background: #fff;
  left: -20px;
  top: 50px;
  border-radius: 5px;
  z-index: 50;
  transition: .3s;
}

.detail_info::before{
  position: absolute;
  right: 50%;
  top: -16px;
  margin-right: -6px;
  content: '';
  width: 0;
  height: 0;
  border: 8px solid transparent;
  border-bottom-color: #fff;
}
.info_txt{
  width: 45px;
  line-height: 24px;
  font-size: 14px;
  padding: 5px 15px;
  border-bottom: 1px solid #eee;
  cursor: pointer;
  text-align: left;
  color: black;
  transition: color .3s;
  text-align: center;
}
.info_txt:hover{
  color: #1890ff;
}
.info_txt:last-child{
  border-bottom-color: transparent;
}

.search-prov{
  position: relative;
  top: 5px;
  font-size: 0;
  margin-right: 10px;
  /* margin-top: 5px; */
}

.search-prov,
.lat_lon_sec{
  display: none;
  /* display: block; */
  /* margin-top: 10px; */
}

.search_input,
.search_icon{
  display: inline-block;
  height: 40px;
  line-height: 40px;
  vertical-align: top;
}

.search_input_common,
.search_input {
  outline: none;
  border: none;
}

.search_input{
  /* width: 100px; */
  overflow: hidden;
  width: 0;
  transition: width 0.3s;
}

.search_input.active{
  width: 150px;
  padding: 0 15px;
}

.search_icon{
  cursor: pointer;
  width: 40px;
  line-height: 40px;
  text-align: center;
  background: #fff;
  border: 1px solid #eee;
  box-sizing: border-box;
  color: black;
  /* box-shadow: 5px 5px 10px #eee; */
}

.search_input_common{
  position: relative;
  top: -1px;
  outline: none;
  border: none;
  /* padding: 5px 10px; */
  width: 100px;
  height: 40px;
  padding: 0 10px;
}

.lat_lon_search{
  display: inline-block;
  vertical-align: top;
  position: relative;
  top: 5px;
  cursor: pointer;
  background: #fff;
  width: 40px;
  height: 40px;
  vertical-align: top;
  text-align: center;
  margin-right: 10px;
  line-height: 42px;
  color: black;
}

.drop-down-item{
  width: 40px;
}
.main-panel{
  position: relative;
}
.banner-header{
  background:url('../image/banner.png') top center;
  background-size: 100% 100%;
  height: 380px;
}

.banner-panel{
  padding-top: 60px;
  position: relative;
}
.carouselBottom{
  position: absolute;
  width: 100%;
  height: 76px;
  bottom: 0px;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
}
.carouselBottom .bottomItem{
  display: flex;
  align-items: center;
  padding:0px 60px;
  color: #fff;
  font-size: 20px;
}
.carouselBottom .bottomItem img{
  margin:0px 20px 0px 10px;
  width: 38px;
}
.carouselBottom .bottomItem:hover,.carouselBottom .bottomItem.active {
  background: rgba(255,255,255,0.2);
}
.map_left {
  display: flex;
  align-items: center;
  min-width: 20%;
  justify-content: space-between;
  height: 100%;
}
.map-nav{
  display: flex;
  height: 100%;
}
.map-nav li{
  padding:0px 10px;
  height: 100%;
  display: flex;
  align-items: center;
}
.map-nav li a{
  color: #fff;
}

.voicePanel{
  position: fixed;
  top:0px;
  left: 0px;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  z-index: -100;
}
.voicePanel.active{
  opacity: 1;
  z-index: 10000;
}
.voice-vocal{
  width: 200px;
  height: 200px;
  border-radius: 14px;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-content: flex-end;
  flex-direction: column;
  color: rgba(255,255,255,0.7);
  align-items: center;
}
.voice-btn{
  width: 100%;
  margin-top: 15px;
}
.voice-btn a{
  margin:0px 12px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
}
.voice-btn a:hover{
  color: rgba(255,255,255,1);
}