title: Seaborn heatmap - colorbar label font size
body: <p>How do I set the font size of the colorbar label?</p>
  
  <pre><code>ax=sns.heatmap(table, vmin=60, vmax=100, xticklabels=[4,8,16,32,64,128],yticklabels=[2,4,6,8], cmap="PuBu",linewidths=.0, 
          annot=True,cbar_kws={'label': 'Accuracy %'}
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/q774U.png" rel="noreferrer"><img src="https://i.stack.imgur.com/q774U.png" alt="enter image description here"></a></p>