-props" />
        <meta name="flags" content="" />
        <meta name="assert" content="The 'left' property sets a positive nominal length value in percentages." />
        <style type="text/css">* { margin: 0; padding: 0 }
            div
            {
                height: 1in;
                position: relative;
            }
            #div1
            {
                border-left: 1in solid red;
                width: 1in;
            }
            div div
            {
          