/**
*
* Mixins
*
**/

.tra (@second:0.25s) {
  -webkit-transition: color @second linear, background-color @second linear, border-color @second linear;
  -moz-transition: color @second linear, background-color @second linear, border-color @second linear;
  -o-transition: color @second linear, background-color @second linear, border-color @second linear;
  transition: color @second linear, background-color @second linear, border-color @second linear;
}

.br (@radius: 4px) {
  border-radius: @radius;
  -moz-border-radius: @radius;
  -webkit-border-radius: @radius;
  -o-border-radius:@radius;
}

.bs (@x: 1px, @y: 1px, @blur: 4px, @color: #efefef) {
  box-shadow: @arguments;
  -moz-box-shadow: @arguments;
  -webkit-box-shadow: @arguments;
}

.text-shadow (@x: 1, @y: 1, @blur: 1px, @color: #000) {
  text-shadow: @arguments;
  -webkit-text-shadow: @arguments;
  -moz-text-shadow: @arguments;
  -o-text-shadow: @arguments;
}

.box() {
  border: 1px solid #ddd;
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
}

.thumbnail() {
  border: 1px solid #ddd;
  padding: 1px;
  background-color: #fff;
  margin-right: 8px;
  .br(3px);
  .bs();
}