SOURCE

<h1 title="思念为圈">思念为圈</h1>
<footer class="mark">
  <p>people</p>
  <section id="sec1">
    <p>相见容易相别难</p>
    <p>思念为牢，圈圈点点，走不出一座城</p>
    </section>
  <p>hello你好</p>
 <p>people</p>
</footer>

h1,p{
color:pink;
  
}
.mark>p{
  background-color:yellowgreen;
   border:5px solid pink;
}
#sec1-p{
  font-size:30px;
  font-style：italic；
}
p:first-letter{
  font-size:40px;
}