Code .name to select the p element of class "name".

<html>
<head>
<style>
.name{
background-color: green;}
</style>
</head>
<body>
<h1>Welcome to my site</h1>
  <p class="name">My name is Jimmy</p>
  <p class="hobby"></p> I love playing water polo
</body>
</html>]]>

Make sure to type .name.