body 
{background-color:lightblue;
font-family:verdana;
font-size:25px;
text-align:center;
}
h1
{background-color:yellow;
 border:20px solid red;
 margin-bottom:40px;
 margin-top:30px;
 height:100px;
 font-size:50px
}
p
{margin-left:50px;
 margin-right:80px;
 font-style:italic;
 text-align:justify;
}
.clase1
{color:darkorange;
 margin-left:100px;
 margin-right:160px;}
.clase2
{color:darkblue;
 margin-left:200px;
 margin-right:320px;}
.clase3
{color:red;
 font-weight:bold;}
.clase4{background-color:lightgreen;
     font-weight:bold;
     font-size: 35px;
     text-align:center;
}

.clase5{background-color:darkblue;
     font-weight:bold;
     font-size: 35px;
     text-align:center;
     color:white;
}