modmapper-web/styles/Sidebar.module.css

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  height: 100%;
  background-color: #fbefd5;
  overflow-x: hidden;
  width: 300px;
  padding: 12px;
  padding-top: 0px;
  border-right: 1px solid #222222;
  font-size: 0.875rem;
}

@media only screen and (max-width: 600px) {
  .sidebar {
    top: initial;
    bottom: 0;
    left: 0;
    height: 45%;
    width: 100%;
    border-right: none;
    border-top: 1px solid #222222;
  }
}

.close {
  position: fixed;
  top: 8px;
  left: 240px;
  font-size: 24px;
  margin-left: 12px;
  border: none;
  background: none;
  cursor: pointer;
}

@media only screen and (max-width: 600px) {
  .close {
    top: calc(55% + 8px);
    left: initial;
    right: 12px;
  }
}

.close:hover {
  color: #888888;
}