.list-unstyled() {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.list-inline() {
  .list-unstyled();

  > li {
    display: inline-block;
    padding-left: 5px;
    padding-right: 5px;
  }
}



.border-left-radius(@radius) {
  border-bottom-left-radius: @radius;
     border-top-left-radius: @radius;
}

.border-bottom-radius(@radius) {
  border-bottom-right-radius: @radius;
   border-bottom-left-radius: @radius;
}

.border-top-radius(@radius) {
  border-top-right-radius: @radius;
   border-top-left-radius: @radius;
}
.border-right-radius(@radius) {
  border-bottom-right-radius: @radius;
     border-top-right-radius: @radius;
}

.box-sizing(@bm) {
  -webkit-box-sizing: @bm;
     -moz-box-sizing: @bm;
          box-sizing: @bm;
}

.box-shadow(@shadow) {
  -webkit-box-shadow: @shadow; // iOS <4.3 & Android <4.1
          box-shadow: @shadow;
}

.transition(@transition) {
  -webkit-transition: @transition;
       -o-transition: @transition;
          transition: @transition;
}

.state-select(){
  background-color: @state-bg-select;
  border:           @state-border-select 1px solid;
  color:            @state-color-select;
}

.state-hover(){
  background-color: @state-bg-hover;
  border:           @state-border-hover 1px solid;
  color:            @state-color-hover;
}

.state-disabled() {
  .box-shadow(none);
  cursor: not-allowed;
}

.state-focus(){
  background-color: @state-bg-focus;
  border:           @state-border-focus 1px solid;
  color:            @state-color-focus;
}

.clearfix() {
  &:before,
  &:after {
    content: " "; 
    display: table;
  }
  &:after {
    clear: both;
  }
}

.placeholder(@color: @input-color-placeholder) {
  // Firefox
  &::-moz-placeholder {
    color: @color;
    opacity: 1; // See https://github.com/twbs/bootstrap/pull/11526
  }
  &:-ms-input-placeholder { color: @color; } // Internet Explorer 10+
  &::-webkit-input-placeholder  { color: @color; } // Safari and Chrome
}