<div><span style="font-weight: bold;">singleline bold text with span style font-weight: bold;.</span></div><div><br/></div>
<div><span style="font-family: 'TimesNewRoman,Bold';">singleline bold text with span style font-family: 'TimesNewRoman,Bold';.</span></div><div><br/></div>
<div><span style="font-weight: bold;">multiline bold
 text with span style font-weight: bold;.</span></div><div><br/></div>
<div><span style="font-family: 'TimesNewRoman,Bold';">multiline bold
 text with span style font-family: 'TimesNewRoman,Bold';.</span></div><div><br/></div>

<div><span style="font-weight: bold;">singleline bold text with span style font-weight: bold;</span> next to normal text with leading space.</div><div><br/></div>
<div><span style="font-weight: bold;">singleline bold text with span style font-weight: bold; and with trailing space </span>next to normal text.</div><div><br/></div>
<div><span style="font-weight: bold;">singleline bold text with span style font-weight: bold;</span><span style="font-weight: bold;"> next to more bold text with span style font-weight: bold; and with leading space.</span></div><div><br/></div>
<div><span style="font-weight: bold;">singleline bold text with span style font-weight: bold; and with trailing space </span><span style="font-weight: bold;">next to more bold text with span style font-weight: bold;.</span></div>

<div><span style="font-weight:bold;">bold no space</span></div>
<div><span style="font-weight:700;">bold 700</span></div>
<div><span style="font-weight:800;">bold 800</span></div>
<div><span style="font-weight:900;">bold 900</span></div>
<div><span style="font-weight:500;">not bold</span></div>
