media_directories_ui.browser.css in Media Directories 2.x

.browser {
  display: flex;
  flex-wrap: wrap;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 3px;
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Safari */
  -khtml-user-select: none; /* Konqueror HTML */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none;
}

.browser > div {
  box-sizing: border-box;
}

.browser .browser-status {
  align-self: center;
}

.browser .form-actions {
  margin: 0 1em;
}

.browser--header {
  width: 100%;
  background: #e1e2dc87;
  border-bottom: 1px solid #ccc;
  padding: 1em;
  align-self: self-start;
}

.browser--body {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  align-self: stretch;
  height: 75vh;
  width: 100%;
}

.browser--footer {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  background: #e1e2dc87;
  border-top: 1px solid #ccc;
  padding: 1em;
  align-self: self-end;
}

.browser--header a.button,
.browser--footer input.button  {
  margin-top: 0;
  margin-bottom: 0;
}

.browser--tree {
  overflow: auto;
  width: 25%;
  max-width: 350px;
  background: #fcfcfa87;
  padding: 0;
  border-right: 1px solid #ccc;
}

.browser--listing {
  width: 75%;
  flex-grow: 1;
  padding: 1em;
  overflow: auto;
}

.browser--listing .form-actions {
  display: none;
}

.browser-toolbar {
  display: flex;
}

.browser-toolbar__item {
  margin-right: 1em;
  align-self: center;
}

.browser-toolbar__item-right {
  margin-left: auto;
  align-self: center;
}

.media-browser--full .browser--body {
  height: 65vh;
}

.jstree-wholerow-ul {
  width: 100%;
}

.jstree-wholerow{
  opacity: 0.75;
}