Default LESS mixins

/********* MIXINS *********/
.font-size(@px: 14){
    font-size:(@px/14*100%) ;
}

.border-radius(@params){
    border-radius: @params;
    -webkit-border-radius: @params;
    -moz-border-radius: @params;
    -o-border-radius: @params;
    -ms-border-radius: @params;
    -khtml-border-radius: @params;
}

.transitioner(@params){
  transition:@params;
  -webkit-transition:@params; /* Safari and Chrome */
  -moz-transition:@params; /* Firefox 4 */
  -o-transition:@params; /* Opera */
  -ms-transition:@params; /* IE*/
}

.transformer(@params){
    transform: @params;
    -webkit-transform: @params;
    -moz-transform: @params;
    -o-transform: @params;
    -ms-transform: @params;
    
}

.transformer-origin(@params){
    transform-origin: @params;
    -webkit-transform-origin: @params;
    -moz-transform-origin: @params;
    -o-transform-origin: @params;
    -ms-transform-origin: @params;
    
}

.slide-up {
    .transitioner(height 0.95s);
    max-height: 0px;
    overflow: hidden;
}
.slide-down {
    .transitioner(height 0.95s);
    max-height: 9999px;
}


.absolute-slide-up{
    .transitioner(top 0.80s);
    top: -1000px;
}

.absolute-slide-down{
    .transitioner(top 0.80s);
    top: 0px;
}

.rotate45{
    .transformer(rotate(45deg));
}

.shadow{
    -moz-box-shadow: 0px 0px 125px black;
    -webkit-box-shadow: 0px 0px 125px black;
    box-shadow: 0px 0px 125px black;
}


.opacity(@o: 0.8) {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
  -moz-opacity: @o;
  -khtml-opacity: @o;
  opacity: @o;
}

/********* MIXINS *********/