//
// Spinner
// --------------------------------------------------

@keyframes rotation {
  from {transform: rotate(0deg);}
  to {transform: rotate(359deg);}
}

.spinner {
  animation: rotation 600ms infinite linear;
  border-bottom: 4px solid rgba($color-pf-black, (25/100));
  border-left: 4px solid rgba($color-pf-black, (25/100));
  border-right: 4px solid rgba($color-pf-black, (25/100));
  border-radius: 100%;
  border-top: 4px solid rgba($color-pf-black, (75/100));
  height: ($font-size-base * 2);
  margin: 0 auto;
  position: relative;
  width: ($font-size-base * 2);
  &.spinner-inline {
    display: inline-block;
    margin-right: 3px;
  }
  &.spinner-lg {
    border-width: 5px;
    height: ($font-size-base * 2.5);
    width: ($font-size-base * 2.5);
  }
  &.spinner-sm {
    border-width: 3px;
    height: ($font-size-base * 1.5);
    width: ($font-size-base * 1.5);
  }
  &.spinner-xs {
    border-width: 2px;
    height: $font-size-base;
    width: $font-size-base;
  }
  &.spinner-inverse {
    border-bottom-color: rgba($color-pf-white, (25/100));
    border-left-color: rgba($color-pf-white, (25/100));
    border-right-color: rgba($color-pf-white, (25/100));
    border-top-color: rgba($color-pf-white, (75/100));
  }
}

.ie9 .spinner {
  background: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner}"), "#{$img-path}#{$img-spinner}")) no-repeat;
  border: 0;
  &.spinner-inverse {
    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner-inverse}"), "#{$img-path}#{$img-spinner-inverse}"));
  }
  &.spinner-inverse-lg {
    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner-inverse-lg}"), "#{$img-path}#{$img-spinner-inverse-lg}"));
  }
  &.spinner-inverse-sm {
    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner-inverse-sm}"), "#{$img-path}#{$img-spinner-inverse-sm}"));
  }
  &.spinner-inverse-xs {
    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner-inverse-xs}"), "#{$img-path}#{$img-spinner-inverse-xs}"));
  }
  &.spinner-lg {
    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner-lg}"), "#{$img-path}#{$img-spinner-lg}"));
  }
  &.spinner-sm {
    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner-sm}"), "#{$img-path}#{$img-spinner-sm}"));
  }
  &.spinner-xs {
    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$img-path}#{$img-spinner-xs}"), "#{$img-path}#{$img-spinner-xs}"));
  }
}
