patternfly/less/spinner.less

This reference implementation of PatternFly is based on [Bootstrap v3](http://getbootstrap.com/). Think of PatternFly as a "skinned" version of Bootstrap with additional components and customizations.

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

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

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

.spinner {
  -webkit-animation: rotation .6s infinite linear;
  animation: rotation .6s infinite linear;
  border-bottom: 4px solid rgba(0,0,0,.25);
  border-left: 4px solid rgba(0,0,0,.25);
  border-right: 4px solid rgba(0,0,0,.25);
  border-radius: 100%;
  border-top: 4px solid rgba(0,0,0,.75);
  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;
  }
}

.ie9 .spinner {
  background: url("@{img-path}/@{img-spinner}") no-repeat;
  border: 0;
  &.spinner-lg {
    background-image: url("@{img-path}/@{img-spinner-lg}");
  }
  &.spinner-sm {
    background-image: url("@{img-path}/@{img-spinner-sm}");
  }
  &.spinner-xs {
    background-image: url("@{img-path}/@{img-spinner-xs}");
  }
}