title: how to calculate line height from psd file? (leading+ font size)
body: <p>I have this psd and trying to convert it to html css. </p>
  
  <p>But I can't calculate the line height in css from the psd.</p>
  
  <p>How can i calculate the line height from the leading + font size?</p>
  
  <p>thanks</p>