body {
  background-color: lightyellow;
}

h1 {
  color: red;
  text-align: center;
  text-indent: 30px;
}
h2  {
	color: blue;
  text-align: left;
  font-size: 150%; 
  }
p   {
  font-family: verdana;
  font-size: 20px;
  color: black;
 
p 


a:link {
  color: blue;
  text-decoration: none;
}

a:visited {
  color: purple;
}

a:hover {
  color: red;
  text-decoration: underline;
}

a:active {
  color: orange;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 10px 0;
}

.box {
  max-width: 300px;
  width: 100%;
  background-color: lightgreen;
  padding: 15px;
  margin: 10px auto;
  text-align: center;
  border-radius: 5px;
}