html, body, #map {
  height: 100%;
  padding: 0;
  margin: 0;
  font-family: "Open Sans";
}
#infobox{
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  padding: 20px;
  box-sizing: border-box;
  background: #fff;
  box-shadow: -2px 1px 1px rgba(0,0,0,.2);
  width: 350px;
  z-index: 100;
}
.infobox-header{
  text-align: center;
}