body{ 
  background-color:lightblue
}
p{font-size:20px;
}
p a{color:magenta;
font-size:20px;
}
h1{color:green}
h2{color:green}
h3{color:white}
div{height:120px;
width:300px;
background-color:orange;
margin:20px 10px;
padding:30px;
text-align:center;
border:10px solid blue;
float:left}

.head
{background-color:grey;
 text-align:center}
.caja4{
  background-color:skyblue;
  height:300px;
  float:right;
  line-height:300px}
.caja5{
  background-color:brown;
  height:300px;
  float:right}