.flex-container {
    display: -webkit-flex;
    display: flex;  
    -webkit-flex-flow: row wrap;
    flex-flow: row wrap;
    text-align: center;
}

.flex-container > * {
    padding: 15px;
    -webkit-flex: 1 100%;
    flex: 1 100%;
}

.article {
    text-align: left;
}

#header {
    text-align: center;
    background: darkblue;
    color:red;
    font-family: cursive;
    font-size: 32pt;
    font-style: bold;
}

footer {
    background: #aaa;
    color:white;
    text-align: center;
    border: 2pt solid red;
}

.nav {
    background:#aaa;
    text-align: center;
    border: 2pt solid red;
}

.nav ul {
    list-style-type: disc;
    padding: 20;
}
.nav ul a {
    text-decoration: none;
}

@media all and (min-width: 768px) {
    .nav {text-align:left;-webkit-flex: 1 auto;flex:1 auto;-webkit-order:1;order:1;}
    .article {-webkit-flex:5 0px;flex:5 0px;-webkit-order:2;order:2;}
    footer {-webkit-order:3;order:3;}
}

#layerTable {
    overflow-x:auto;
    float: left;
    background-color: lightgreen;
    border: 2pt solid black;
    height: 100%;
    width: 20%;
    margin-left:30%
    float:top;
    nth-child(even){background-color: #f2f2f2;
    border-bottom: 1px solid #ddd; 
}

tr {
        border-bottom: 1px solid #ddd;   
    }
td {
    border-bottom: 1px solid #ddd;      
    }

html, body {
    align-content: center;
    padding: 30;
    margin: 20;
    width: 95%;
    height: 95%;
    border: 1pt solid blue;
}

#map {
    float: left;
    height: 50%;
    width: 55%;
    background-color: #b5d0d0;
    border: 1px solid black;

}

.half-map {
  float: right;
  height: 500px;
  width: 50%;
  background-color: #b5d0d0;
}

.full-map {
  width: 100%;
  height: 100%;
  background-color: #b5d0d0;
}

.marker {
  width: 24px;
  height: 24px;
  font-size: 24px;
}

#popup {
  background: red;
}

#myposition > .ol-mouse-position {
  position: relative;
  margin-left:20px;
  font-size: 30px;
}

.export-geojson {
  position: absolute;
  top: 65px;
  left: 8px;
  background: rgba(255,255,255,0.4);
  border-radius: 4px;
  padding: 2px;
}

.ol-touch .export-geojson {
  top: 80px;
}

.export-geojson a {
  display: block;
  color: white;
  font-size: 16px;
  font-family: 'Lucida Grande',Verdana,Geneva,Lucida,Arial,Helvetica,sans-serif;
  font-weight: bold;
  margin: 1px;
  text-decoration: none;
  text-align: center;
  border-radius: 2px;
  height: 22px;
  width: 22px;
  background: rgba(0,60,136,0.5);
}

.ol-touch .export-geojson a {
  font-size: 20px;
  height: 30px;
  width: 30px;
  line-height: 26px;
}

.export-geojson a:hover {
  background: rgba(0,60,136,0.7);
}

.list-group-item {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.popover {
  z-index: auto;
  width: 240px;
}

.popover-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.popover-content {
  height: 260px;
  overflow-y: auto;
}

.popover-content img {
  max-width: 208px;
}