title: How to click a javascript button with Selenium
body: <p>How do I click the size button and add to cart using selenium web driver and python?</p>
  
  <p>This is for the website below</p>
  
  <p><a href="http://store.nike.com/us/en_us/pd/dri-fit-cool-tailwind-stripe-running-shirt/pid-10739300/pgid-11072108" rel="nofollow">http://store.nike.com/us/en_us/pd/dri-fit-cool-tailwind-stripe-running-shirt/pid-10739300/pgid-11072108</a></p>
  
  <p>Please let me know if there is anything I should paste in here related to the size button.</p>