.s1{

    background-color:pink;

    font-weight:bold;

    font-size=16px;

    color:black;

}

#id1{

    background-color:silver;

    font-size:40px;

}

body{

 color:orange;

}

a:link{

    color=black;

    text-decoration:none;

    font-size:24px;

}

a:hover{

    text-decoration:underline;

    font-size:40px;

    color:green;

}

a:visited{

    color:red;

}