.fixed-left{
  position: fixed;
  top: 0px;
  bottom: 0;
  left: -400px;
  width: 400px;
  padding-top: 50px;
  z-index: 40;
  transition: width .3s;
}

.fixed-left.collpased{
  width: 400px;
}

.fixed-left::before{
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  content: '';
  background: rgba(0,0,0,0.3);
}

.fixed-left.active{
  width: 100%;
}

/* .fixed-left.active .left_echart{
  width: 100%;
  height: 100%;
}
.left_echart div{
  width: 100%;
  height: 100%;
} */

.fixed-left.active::before{
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  content: '';
  background: rgba(0,0,0,0.3);
}
.video_img{
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
}

.map_header{
  display: flex;
  position: fixed;
  justify-content: space-between;
  align-items: center;
  height: 50px;
  left: 0;
  right: 0;
  background: rgba(78, 173, 222, 1);
  z-index: 50;
  transition: .3s;
}

.logo_txt{
  margin-left: 15px;
  color: #fff;
  font-size: 18px;
}

.logo_txt .collpase-icon{
  margin-right: 5px;
  cursor: pointer;
}

.user_info{
  padding-right: 30px;
  font-size: 0;
}
.user_info .info-item{
  display: inline-block;
  vertical-align: top;  
  font-size: 14px;
  color: #fff;
  line-height: 50px;
  cursor: pointer;
}
.info-item .user_img{
  /* display: inline-block; */
  position: relative;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  top: 10px;
  margin-right: 10px;
  
}

.info-item .user_nick{
  font-size: 14px;
}

.drop-down{
  position: relative;
  margin-left: 10px;
}
.drop-down::before{
  position: absolute;
  content: '';
  width: 0;
  height: 0;
  top: 50%;
  right: -15px;
  border: 5px solid transparent;
  border-top-color: #fff;
  margin-top: -2px;
}

.drop-down-list{
  display: none;
  position: absolute;
  top: 55px;
  right: -20px;
  background: #fff;
  padding: 10px 0;
  line-height: 24px;
  min-width: 80px;
  text-align: right;
}

.drop-down-list::before{
  position: absolute;
  bottom: 100%;
  right: 5px;
  width: 0;
  height: 0;
  content: '';
  border: 5px solid transparent;
  border-bottom-color: #fff;
}
.drop-down-item{
  padding: 0 15px;
  font-size: 14px;
  color: black;
  transition: color .3s;
}

.drop-down-item:hover{
  color: #1890ff;
}


.left_echart{
  position: fixed !important;
  height: 60%;
  left: 0;
  top: 0;
  width: 400px;
  z-index: 50;
}