piskel/layers/css/settings.css

/** Righty sticky drawer expanded state. */

.right-sticky-section.sticky-section {
  right: 0;
  width: 47px;

  -webkit-transition: all 200ms ease-out;
  -moz-transition: all 200ms ease-out;
  -ms-transition: all 200ms ease-out;
  transition: all 200ms ease-out;
}

.right-sticky-section.expanded {
  right: 280px;
}

.right-sticky-section .tool-icon {
  float: right;
  margin-right: 0;
}

.drawer-content {
  overflow: hidden;
  background-color: #444;
  height: 550px;
  max-height: 100%;
  width: 280px;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
}

.right-sticky-section.expanded .tool-icon {
  margin-right: 1px;
}

.right-sticky-section .tool-icon.has-expanded-drawer {
  position: relative;
  background-color: #444;
  margin-right: 0;
  padding-right: 1px;
}

.settings-section {
  margin: 10px 20px;
  font-size: 12px;
  font-weight: bold;
  color: #ccc;
  text-shadow: 1px 1px #000;
}

.settings-title {
  margin-top: 20px;
  margin-bottom: 10px;
  text-transform: uppercase;
  border-bottom: 1px #aaa solid;
  padding-bottom: 5px;
}

.settings-item {}

.background-picker-wrapper {
  overflow: hidden;
  padding: 10px 5px 20px 5px;
}

.background-picker {
  cursor: pointer;
  float: left;
  height: 35px;
  width: 35px;
  background-color: transparent;
  margin-right: 15px;
  padding: 1px;
  position: relative;
}

.background-picker:after {
  content: " ";
  position: absolute;
  top: -2px;
  right: -2px;
  bottom: -2px;
  left: -2px; 
}

.background-picker:hover:after {
  border: #eee 1px solid;
}

.background-picker.selected:after {
  border: gold 1px solid;
}

/* Gif Export Setting panel*/
.export-gif-upload-button {
  margin-top : 10px;
}

.export-gif-preview {
  margin-top:20px;
  max-width:240px;
  position:relative;
}

.preview-upload-ongoing:before{
  content: "Upload ongoing ...";
  position: absolute;
  display: block;
  height: 100%;
  width: 100%;
  text-align: center;
  padding-top: 45%;
  box-sizing:border-box;
  -moz-box-sizing:border-box;
  background: rgba(0,0,0,0.5);
  color: white;
}