.popup {
  display: none;
  position: fixed;
  width: 800px;
  height: 400px;
  left: 50%;
  top: 50%;
  margin-left: -400px;
  margin-top: -200px;
  background: white;
  z-index: 5000; }

.popup-screen {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 4999; }

.dropdown-target {
  background: white;
  border-radius: 4px;
  padding: 10px;
  width: 100%;
  box-sizing: border-box; }

.dropdown-target li {
  padding: 4px 2px; }

@media (max-width: 800px) {
  .popup {
    top: 0;
    left: 0;
    margin: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    z-index: 7000;
    position: absolute; } }