body{
  font-family: 'Droid Sans', 'Helvetica', Arial, sans-serif;
  margin:5px;
}
#map{
  display: block;
  width: 95%;
  height: 350px;
  margin: 0 auto;
  -moz-box-shadow: 0px 5px 20px #ccc;
  -webkit-box-shadow: 0px 5px 20px #ccc;
  box-shadow: 0px 5px 20px #ccc;
}
#map.large{
  height:500px;
}

.overlay{
  /* display:block; */
  text-align:center;
  color:#fff;
  font-size:10px;
  /* line-height:80px; */
  opacity:0.8;
  background:#4477aa;
  border:solid 3px #336699;
  /* border-radius:4px; */
  /* box-shadow:2px 2px 10px #333;
  text-shadow:1px 1px 1px #666;
  padding:0 4px; */
}

.overlay_arrow{
  left:50%;
  margin-left:-16px;
  width:0;
  height:0;
  position:absolute;
}
.overlay_arrow.above{
  bottom:-15px;
  border-left:16px solid transparent;
  border-right:16px solid transparent;
  border-top:16px solid #336699;
}
.overlay_arrow.below{
  top:-15px;
  border-left:16px solid transparent;
  border-right:16px solid transparent;
  border-bottom:16px solid #336699;
}

/* slider */
.slidecontainer {
  width: 40%;
  float:right;
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 15px;
    border-radius: 5px;
    background: #d3d3d3;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

.slider:hover {
    opacity: 1;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
}