body { background-color:#D3E8FE; color:#0D0040; margin-left:0px; margin-top:0px; background-repeat:repeat-y; background-attachment:fixed; background-image:url(physik.jpg) }
h1 { color:#003AA8; font-size:20pt; font-weight:bold; text-align:center }
h2 {color:#01659A; font-size:14pt;font-weight:bold }


A:link { color:#0178EF; text-decoration:none; font-weight:bold }
A:visited { color:#0116A7; text-decoration:none; font-weight:bold }
A:hover { color:#608AFB; text-decoration:underline; font-weight:bold }