Святослав Хусамов

html {
      width: 100%;
      height: 100%;
      display: flex;
    }
    
    
    body {
      padding: 0;
      margin: 0;
      display: flex;
      flex: 1 1 0;
    }
    
    #map-wrap {
      display: flex;
      flex: 1 1 0;
    }
    
    #map-block {
      flex: 1 1 0;
      position: relative;
    }
    
    #map-settings {
      width: 300px;
    }
    
    #map {
      position: absolute;
      width: 100%;
      height: 100%;
    }