body {
  padding-top: 70px;
  padding-bottom: 30px;
  height: 100vh;
}

.theme-dropdown .dropdown-menu {
  position: static;
  display: block;
  margin-bottom: 20px;
}

.theme-showcase > p > .btn {
  margin: 5px 0;
}

.theme-showcase .navbar .container {
  width: auto;
}

.prebox {
 border: 1px solid #ccc;
 border-radius : 4px;
 display: block;
 padding : 2em;
 text-align: center;
}
.result th {
 background-color: #f9f9f9;
}
ul.top_folder { padding-left:40px;} ul.folder { padding-left:20px;}
ul.folder li, ul.top_folder li { padding-top: 0.5em; padding-left: 1em; list-style-type: none; cursor: pointer;}
li.folder { list-style-image: url('../img/folder.png');}
li.folder-open { list-style-image: url('../img/folder_open.png');}