.mixin { border: 1px solid black; } .mixout { border-color: orange; } .borders { border-style: dashed; } .mixin > * { border: do not match me; }

namespace {

.borders {
  border-style: dotted;
}
.biohazard {
  content: "death";
  .man {
    color: transparent;
  }
}

} theme {

> .mixin {
  background-color: grey;
}

} container {

color: black;
.mixin;
.mixout;
#theme > .mixin;

}

header {

.milk {
  color: white;
  .mixin;
  #theme > .mixin;
}
#cookie {
  .chips {
    #namespace .borders;
    .calories {
      #container;
    }
  }
  .borders;
}

} .secure-zone { namespace .biohazard .man; } .direct {

#namespace > .borders;

}

.bo, .bar {

width: 100%;

} .bo {

border: 1px;

} .ar.bo.ca {

color: black;

} .jo.ki {

background: none;

} .amp {

&.support {
    color: orange;
    .higher {
        top: 0px;
    }
    &.deeper {
        height: auto;
    }
}

} .extended {

.bo;
.jo.ki;
.amp.support;
.amp.support.higher;
.amp.support.deeper;

} .do .re .mi .fa {

.sol .la {
    .si {
        color: cyan;
    }
}

} .mutli-selector-parents {

.do.re.mi.fa.sol.la.si;

} .foo .bar {

.bar;

} .has_parents() {

& .underParents {
  color: red;
}

} .has_parents(); .parent {

.has_parents();

} .margin_between(@above, @below) {

* + & { margin-top: @above; }
legend + & { margin-top: 0; }
& + * { margin-top: @below; }

} h1 { .margin_between(25px, 10px); } h2 { .margin_between(20px, 8px); } h3 { .margin_between(15px, 5px); }

.mixin_def(@url, @position){

background-image: @url;
background-position: @position;

} .error{

@s: "/";
.mixin_def( "@{s}a.png", center center);

} .recursion() {

color: black;

} .test-rec {

.recursion {
  .recursion();
}

} .paddingFloat(@padding) { padding-left: @padding; }

.button {

.paddingFloat(((10px + 12) * 2));

&.large { .paddingFloat(((10em * 2) * 2)); }

} .clearfix() {

// ...

} .clearfix {

.clearfix();

} .clearfix {

.clearfix();

} .foo {

.clearfix();

}