angular-upload/src/directives/btnUpload.less

AngularJS Upload, Handle your uploading with style

// A Bootstrap button that goes well with uploadButton
// Simply add the btn-upload class to hide the normal browse button

.btn-upload {
  position: relative;
  overflow: hidden;

  input {
    position: absolute;
    top: 0;
    right: 0;
    margin: 0;
    opacity: 0;
    filter: ~"alpha(opacity=0)";
    transform: translate(-300px, 0) scale(4);
    -webkit-transform: translate(-300px, 0) scale(4);
    -ms-transform: translate(-300px, 0) scale(4);
    -o-transform: translate(-300px, 0) scale(4);
    font-size: 23px;
    direction: ltr;
    cursor: pointer;
  }
}

// Fix for IE 6
* html .btn-upload {
  line-height: 24px;
  margin: 1px -3px 0 0;
}

// Fix for IE 7
* + html .btn-upload {
  padding: 2px 15px;
  margin: 1px 0 0 0;
}