body{
	background-color:  #e0f2f1;
	padding: 20px; 
}
.bbb {
	border-radius:  20%;
	border: 5px solid blue;
}
.sss {
	width: 30%;
  height: 30%;
  border-radius: 60%;
  border: 3px solid red;
}
li {
	line-height: 2;
}
a {
  color:purple; 
  text-decoration: none;
}
a:visited {
  color: green;
 
}

a:hover {
  text-decoration: underline;
  color: blue;
  font-style: italic;
}