.dropzone {
  position: relative;
}
.dropzone.dz-clickable {
  cursor: pointer;
}
.dropzone.dz-started .dz-message {
  display: none;
}

.dropzone .dz-preview .dz-progress,
.dropzone-previews .dz-preview .dz-progress {
  position: absolute;
  top: 100px;
  left: 6px;
  right: 6px;
  height: 6px;
  background: #d7d7d7;
  display: none;
}
.dropzone .dz-preview .dz-progress .dz-upload,
.dropzone-previews .dz-preview .dz-progress .dz-upload {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0%;
  background-color: #8cc657;
}
.dropzone .dz-preview.dz-processing .dz-progress,
.dropzone-previews .dz-preview.dz-processing .dz-progress {
  display: block;
}
.dropzone .dz-preview .dz-progress .dz-upload,
.dropzone-previews .dz-preview .dz-progress .dz-upload {
  -webkit-animation: loading 0.4s linear infinite;
  -moz-animation: loading 0.4s linear infinite;
  -o-animation: loading 0.4s linear infinite;
  -ms-animation: loading 0.4s linear infinite;
  animation: loading 0.4s linear infinite;
  -webkit-transition: width 0.3s ease-in-out;
  -moz-transition: width 0.3s ease-in-out;
  -o-transition: width 0.3s ease-in-out;
  -ms-transition: width 0.3s ease-in-out;
  transition: width 0.3s ease-in-out;
  -webkit-border-radius: 2px;
  border-radius: 2px;
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background-image: url("../images/spritemap.png");
  background-repeat: repeat-x;
  background-position: 0px -400px;
}
@media all and (-webkit-min-device-pixel-ratio:1.5),(min--moz-device-pixel-ratio:1.5),(-o-min-device-pixel-ratio:1.5/1),(min-device-pixel-ratio:1.5),(min-resolution:138dpi),(min-resolution:1.5dppx) {
  .dropzone .dz-preview .dz-progress .dz-upload,
  .dropzone-previews .dz-preview .dz-progress .dz-upload {
    background-image: url("../images/spritemap@2x.png");
    -webkit-background-size: 428px 406px;
    -moz-background-size: 428px 406px;
    background-size: 428px 406px;
  }
}
.dropzone .dz-preview.dz-success .dz-progress,
.dropzone-previews .dz-preview.dz-success .dz-progress {
  display: block;
  opacity: 0;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  filter: alpha(opacity=0);
  -webkit-transition: opacity 0.4s ease-in-out;
  -moz-transition: opacity 0.4s ease-in-out;
  -o-transition: opacity 0.4s ease-in-out;
  -ms-transition: opacity 0.4s ease-in-out;
  transition: opacity 0.4s ease-in-out;
}