html{
    background-color:#FFF9F3;
}
h1 {
    position:fixed; left:500px; width:450px; height:80px;color:#FA8072;text-align:center;z-index:300
}
.heading::first-letter {
   font-size:30px;text-align:center;font-family:courier;color:#566573;
}
.heading {
    font-family:courier;text-align:center;font-weight:bold;color:#566573;
}
p{ 
   font-family:courier;color:#85929E;
}
.sample{
    height:300px;position:relative;display: block;margin-left: auto; margin-right: auto;
}
.code{
  height:100px;position:relative;display: block;margin-left: auto; margin-right: auto;
}
.video{
    position:relative;display: block;margin-left: auto; margin-right: auto;
}