ox.html#border-width-properties" />
        <meta name="flags" content="" />
        <meta name="assert" content="The 'border-left-width' property supports a minimum plus one length value in centimeters that sets the width of the left border." />
        <style type="text/css">* { margin: 0; padding: 0 }
            div
            {
                height: 50px;
            }
            .ref1, .ref2
            {
                position: absolute;
            }
            .ref1
            