stf-DeviceFarmer/res/app/control-panes/device-control/device-control.css

.enter-fade {
  -webkit-transition: 1s linear opacity;
  -moz-transition: 1s linear opacity;
  -o-transition: 1s linear opacity;
  transition: 1s linear opacity;
  opacity: 0;
}

.enter-fade.enter-fade-active {
  opacity: 1;
}

device-screen {
  width: 100%;
  height: 100%;
  background: gray;
  position: relative;
  display: block;
  overflow: hidden;
  /*cursor: pointer;*/
  text-align: center; /* needed for centering after rotating to 270 */

  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

device-screen .positioner {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  pointer-events: none;
  transform: rotate(0deg);
}

device-screen canvas.screen {
  position: absolute;
  width: 100%;
  height: auto;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;

  pointer-events: none; /* MUST HAVE or touch coordinates will be off */
  transition: -webkit-transform 250ms ease-in-out;
  -webkit-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  -webkit-transform: rotate(0deg);
  transform: rotate(0deg);
}

device-screen .positioner .hacky-stretcher {
  outline: 1px solid red;
  height: 100%;
  width: auto;
  margin: 0;
  padding: 0;
  pointer-events: none;
}

/* screen is in default rotation or upside down, possibly with empty space on left/right */

device-screen/*.portrait*/ .positioner {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

device-screen/*.portrait*/ canvas.screen {
  width: auto;
  height: 100%;
}

/* screen is in default rotation or upside down, possibly with empty space on top/bottom */

device-screen/*.portrait*/.letterboxed .positioner {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

device-screen/*.portrait*/.letterboxed canvas.screen {
  width: 100%;
  height: auto;
}

/* screen is rotated sideways, possibly with empty space on left/right */

device-screen.rotated .positioner {
  position: relative;
  display: inline-block;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  height: 100%;
}

device-screen.rotated canvas.screen {
  width: 100%;
  height: auto;
}

/* screen is rotated sideways, possibly with empty space on top/bottom */

device-screen.rotated.letterboxed .positioner {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  width: 100%;
  padding-top: 100%;
  height: 0;
}

device-screen.rotated.letterboxed canvas.screen {
  height: 100%;
  width: auto;
}

device-screen .finger {
  position: absolute;
  border-radius: 50%;
  background: #7c7c7c;
  opacity: 0.5;
  width: 8mm;
  height: 8mm;
  top: -4mm;
  left: -4mm;
  pointer-events: none;
  display: none;
  border-style: solid;
  border-width: 1px;
  border-color: #464646;
}

device-screen .finger.active {
  display: block;
}

device-screen input {
  position: absolute;
  z-index: 10;
  outline: none;
  pointer-events: none;
  opacity: 0;
  ime-mode: disabled;
  inputmode: verbatim;
}

.stf-device-control .dragover {
  opacity: 0.7;
}

.stf-device-control .dropdown-menu {
  top: auto;
}

.stf-device-control .device-small-image {
  width: 14px;
  height: 14px;
  display: inline-block;
  margin-right: 7px;
}

.stf-device-control .device-small-image img {
  width: 100%;
}

.stf-device-control .kick-device {
  color: #9c9c9c;
}

.stf-device-control .kick-device:hover {
  color: #d9534f;
}

.stf-device-control .kick-device i {
  margin-right: 0;
}

.stf-device-control .orientation-degree {
  min-width: 34px;
  display: inline-block;
}

/* VNC buttons */
.stf-vnc-bottom .btn-primary:hover {
  background: rgba(255, 255, 255, 1.0);
  border: none;
}

.stf-vnc-bottom .btn {
  border-radius: 0;
}

.stf-vnc-bottom .btn-primary:active {
  background: rgba(250, 250, 250, 0.75);
  border: none;
  color: #0d3fa4;
}

.stf-vnc-navbar-buttons {
  padding-top: 2px;
  padding-bottom: 32px;
}

.stf-vnc-navbar-buttons .btn {
  margin-bottom: 0;
  min-width: 37px;
}

.stf-device-control .stf-vnc-device-name {
  font-size: 16px;
  line-height: 20px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  color: #858585;
}

.stf-device-control .device-name-container {
  text-overflow: ellipsis;
}

.stf-device-control .stf-vnc-device-name .device-small-image {
  margin-left: 10px;
}

.stf-device-control .current-device {
  font-weight: bold;
}

.stf-vnc-navbar {
  background: #fff;
  margin-bottom: 2px;
}

.stf-vnc-fps {
  line-height: 28px;
  color: #D1D1D1;
  font-family: monospace;
  display: inline-block;
  width: 28px;
  min-height: 10px;
  text-align: center;
}

.stf-vnc-right-buttons {
  margin-top: 6px;
}

.stf-vnc-right-buttons .button-spacer {
  width: 12px;
}

.dropdown-menu > li > a.stf-device-control {
  margin-left: 7px;
}

.no-transition {
  -webkit-transition: none !important;
  -moz-transition: none !important;
  -o-transition: none !important;
  -ms-transition: none !important;
  transition: none !important;
}