Coisas centrais com CSS
<style>
#para {
margin-left: auto;
margin-right: auto;
width: 8em
}
</style>
<P id="para">This is a paragraph </p>
Salma Elyajizi
<style>
#para {
margin-left: auto;
margin-right: auto;
width: 8em
}
</style>
<P id="para">This is a paragraph </p>