The "L" fractal

Composed using only the letter "L", CSS and HTML.

Consumes around 4 gigs of RAM in MS Edge. In Chrome it'll render for ages.

Click here for PDF.

PHP

class L
{
    public $start = "<span class='lvl'>L";
    public $leftEndStart = '<span class="l">';
    public $rightEndStart = '<span class="r">';
    public $rightTop = '<span class="t">';
    public $end = '</span>';
    public $threshold = 9;

    function addLevel($depth)
    {

        if ($depth <= 0) {
            return;
        }
        $depth--;

        $reducedStackSize = $depth;
        if ($reducedStackSize > $this->threshold) {
            $reducedStackSize = $this->threshold;
        }

        $output = $this->start;
        $output .= $this->leftEndStart . $this->addLevel($depth) . $this->end; //Spine
        $output .= $this->rightEndStart . $this->addLevel($reducedStackSize) . $this->end;
        $output .= $this->rightTop . $this->addLevel($reducedStackSize) . $this->end;
        $output .= $this->end;
        return $output;
    }

}

$l = new L();
echo $l->addLevel(34);
                

CSS

body {
    font-family: Lato;
    font-size: 340px;
    margin: 1000px;
    /*text-rendering: optimizeSpeed;
    -webkit-font-smoothing: none;*/
}

span.lvl {
    position: relative;
}

span {
    position: absolute;
    width: 0px;
    height: 0px;
    display: inline-block;
    font-style: normal;
}

.l {
    left: 38px;
    top: 159px;
    transform: rotate(26deg) scale(0.9);
}

.r {
    left: 68px;
    top: 221px;
    transform: rotate(-62deg) scale(0.5);
}

.t {
    left: 122px;
    top: 233px;
    transform: rotate(-180deg) scale(0.2);
}