:host{
  header{
    background: #00acc1;
    position: fixed;
    top: 0 ;
    width: 100vw;
    min-height: 1rem;
  }
  main{
    display: flex;
    flex-direction: row;
    justify-content: start;
    align-content: center;
  }
  .aside{
    background: #fff8f8;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width : 0;
      &.expanded{
        width: 300px;
        padding: 10px;
      }
  }
  #map{
    width: 100%;
    height: 100vh;
  }
}