stylus/js/dlg/config-dialog.css

:root {
  --onoffswitch-width: 60px;
}

.config-dialog {
  --pad: 16px;
}

.config-dialog #message-box-contents {
  padding: var(--pad);
}

#stylus-popup .config-dialog > div {
  position: relative;
}

#stylus-popup .config-body label {
  padding: .5em 0;
}

.config-heading {
  top: -1em;
  position: relative;
  text-align: right;
  font-size: 0.9em;
}

#stylus-popup .config-heading {
  top: -.25em;
}

.config-body label {
  display: flex;
  padding: .75em 0;
  align-items: center;
  margin-right: calc(-1 * var(--pad)); /* for .config-reset-icon */
}

.config-body .select-resizer {
  position: static;
}

.config-body label:first-child {
  padding-top: 0;
}

.config-body label:last-child {
  padding-bottom: 0;
}

.config-body label:not(:first-child) {
  border-top: 1px dotted #ccc;
}

.config-body .dirty {
  font-style: italic;
}

.config-body .dirty:after {
  content: "*";
  position: absolute;
  left: 6px;
}

.config-body input,
.config-body select,
.config-body .onoffswitch {
  width: var(--onoffswitch-width);
  margin: 0;
  height: 22px;
  box-sizing: border-box;
  vertical-align: middle;
}

.config-body input[type="text"],
.config-body .select-resizer,
.config-body select {
  width: auto;
  min-width: var(--onoffswitch-width);
  max-width: 124px;
  left: auto;
  position: relative;
}

.config-body .onoffswitch {
  height: auto;
  margin: calc((2em - 12px) / 2) 0;
  flex-grow: 0;
}

.config-body input[type="text"] {
  padding-left: 0.25em;
}

.config-name {
  flex-grow: 1;
  margin-right: 1em;
}

.config-value {
  box-sizing: border-box;
  flex-shrink: 0;
}

.config-value:not(.onoffswitch):not(.select-resizer) > :not(:last-child) {
  margin-right: 4px;
}

.current-value {
  padding: 2px 4px;
  margin-right: 4px;
 }

.config-number span, .config-range span {
  line-height: 22px;
}

.config-body label:not(.nondefault) .config-reset-icon {
  visibility: hidden;
}

.config-reset-icon {
  height: var(--pad);
}

.config-reset-icon .svg-icon {
  cursor: pointer;
  fill: #aaa;
  width: var(--pad);
  height: var(--pad);
  padding: 0 1px;
  box-sizing: border-box;
  flex-shrink: 0;
}

.config-reset-icon:hover .svg-icon {
  fill: #666;
}

#config-autosave-wrapper {
  position: relative;
  padding: 0 0 0 var(--pad);
  display: inline-flex;
}

#message-box-buttons {
  position: relative;
}

.config-error {
  position: absolute;
  z-index: 99;
  left: 0;
  right: 0;
  bottom: -1rem;
  padding: 0 .75rem;
  line-height: 24px;
  height: 24px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  background-color: red;
  color: white;
  font-weight: bold;
  text-shadow: 0.5px 0.5px 6px #400;
  animation: fadein .5s;
}

#message-box .colorview-swatch {
  padding: 0;
  box-sizing: content-box;
}

#message-box .colorview-swatch,
#message-box .colorview-swatch::before,
#message-box .colorview-swatch::after,
.color-swatch {
  width: var(--onoffswitch-width);
  height: 20px;
  left: 0;
  margin: 0;
  border: 1px solid transparent;
  box-sizing: content-box;
  background-position: unset;
}

.color-swatch {
  position: absolute;
  top: 0;
  left: 0;
  border: 1px solid gray;
  cursor: pointer;
  opacity: 1;
  z-index: 2;
}

.colorpicker-popup {
  z-index: 2147483647 !important;
  border: none !important;
  box-shadow: 3px 3px 50px rgba(0,0,0,.5) !important;
}

@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}