body {
font-family: helvetica;
font-size: 18px;
color: #A5F;
}

pre { font-size: 16px; color: black ; background-color: #E0CFFA}

hr { color: #47a3ff ; }
b { color: #47a3ff ; }
ol { color: #47a3ff ; }
h1 { text-align:center ; color:black}
h2 { text-align:center ; color:black}