<p>Hover on this link: <a href="#"> click</a></p>

body{
  background: #1f1f1f;
  width: 80%;
  border: 1px dashed #ffffff;
  margin: auto;
  padding: 50px;
  color: #ffffff;
}

p{
  display: flex;
  justify-content: center;
}

a{
  color: skyblue;
  text-decoration: none;
  display: inline-block;
  margin-left: 10px;
}

/* hover selector */
a:hover{
  color: black;
  background: orange;
}