title: In .md file: How to add background color to a text? or Put text in a colored box?
body: <p>I want to add some background color to a text like below in a .md file. How can I do that?</p>
  
  <blockquote>
    <p>Like this is some randomw text for you. Like this is some randomw
    text for you. Like this is some randomw text for you.Like this is some
    randomw text for you.</p>
  </blockquote>