.newmarker {
  box-shadow: 1px 1px 2px #333;
  padding: 10px;
  border: 1px solid #dedede;
}
label {
  display: block;
  background: aliceblue;
  margin-top: 10px;
  box-shadow: 1px 1px 2px #333;
  margin-bottom: 2px;
  line-height: 1;
  padding: 5px;
}
#map { height: 800px; }
#popup {
  position: fixed;
  top: 0;
  right: 0;
  width: 500px;
  background: #fff;
  z-index: 9999;
  height: 100%;
  display: block;
  box-shadow: -2px -2px 2px #333;
  padding: 50px 20px;
  display: none;
  overflow-y: scroll;
}
.subheader .hider {
  background: #333;
  display: inline-block;
  padding: 2px 10px;
}

.subheader {
  background: dodgerblue;
  color: #fff;
  text-align: right;
}
@media screen and (max-width:600px) {
    #popup {
      position: fixed;
      width: 100%;
      height: 300px;
      bottom: 0;
      top: inherit;
      padding: 20px;
    }
}