html {
  background-color:#BBCCee;
}
pre { 
  font-size:30px;
  font-family:Helvetica, Arial;
  font-weight: bold;
  letter-spacing:-1px;
  line-height:27px;
  background-color:#ffffff;
  padding:50px;
  color:#333333;
  text-align:left;
  margin:0px;
  width:410px;
}