body
{
  color: bleu;
  font-size: 50px;
  background-color: azure;
  border-style: double;
 }

h1
{
  color: white;
  text-align: center;
  border-style: solid;
  border-width: 6px;
  border-color: white;
  background-color: CornflowerBlue;
  font-family: Arial narrow;
  font-size: 26px;
  width: 100%;
}
video
{
  border-style: double;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

p
{
  color: dark bleu
  font-family: calibri;
  font-size: 18px;
  text-align: center;
}

audio
{
  border-style: double;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

img
{
  border-style: solid;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

h2
{
 color: white;
 text-align: center;
 border-style: solid;
 border-width: 5px;
 border-color: white;
 background-color: CornflowerBlue;
 font-family: Arial narrow;
 font-size: 22px;
 width: 100%;
}

h3
{
  color: white;
  text-align: center;
  border-style: solid;
  border-width: 3px;
  border-color: white;
  background-color: CornflowerBlue;
  font-family: Arial narrow;
  font-size: 18px;
  width: 100%;
}

ol
{
  font-size: 18px;
  text-align: allign;
  color: dark bleu
  font-family: Arial narrow;
}

ul
{
  font-size: 18px;
  text-align: left;
  color: dark bleu
  font-family: Arial narrow;
}
iframe
{
  border-style: solid;
  display: block;
  margin-left: auto;
  margin-right: auto;
}