title: Straight css inset shadow with border radius
body: <p>I am trying to achieve this:
  <img src="https://i.imgur.com/CgLBoqq.png" alt="img1"></p>
  
  <p>This is my result:
  <img src="https://i.imgur.com/Vp96niU.png" alt="img2"></p>
  
  <p>My code: </p>
  
  <pre><code>box-shadow: -10px 0px 0px 0px #88c0dc inset;
  </code></pre>
  
  <p>I couldn't find anything online about this...</p>