div#header {width: 100%; position: fixed; padding: 10px; top: 0; left: 0;  background-color: white; padding-top: 20px; height: 100px;}

div#navigation { float: left; background-color: white; margin-left: 50px; margin-top: 20px; position:fixed}

div#content {  margin-left: 300px; background-color: white; width: 850px; margin-top: 120px }

body { background-color: white; scroll-behavior: smooth; }

Span.sp1 { font-family: Times New Roman; font-size:60px; color:#555555; margin-left: 20px;}
Span.sp2 { font-family: Times New Roman; font-size:20px; color:black; width:750px; overflow:hidden; }

A.a1:link {color: grey; text-decoration:none; color:#555555; font-size: 20px }
A.a1:visited {color: grey; text-decoration:none;}
A.a1:active {text-decoration:none;}
A.a1:hover {color:grey; font-weight:bolder; text-decoration:none;}

.space { margin-top: 2000px; }

a.anchor { display: block; position: relative; top: -150px; visibility: hidden; }

a { text-decoration: none; }