title: Visual studio language support for style has not install
body: <p>I am using visual studio 2015, my problem is on opening aspx file first time on project loading this warning popups.</p>
  
  <p>Please Help me how to solve this issue.
  i am attaching screen shot.
  <a href="https://i.stack.imgur.com/PVr54.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/PVr54.png" alt="enter image description here"></a></p>