.rojo {height:50px;width:100%;font-family:verdana;color:darkmagenta;font-size:20px;font-weight:bold;text-align:center;background-color:red}
.kaki {height:400px;width:25%;background-color:#FAFA78}
.azul {height:400px; width:75%;background-color:lightblue; float:left}
.rosa {height:100px; width:50%;background-color:pink}
.verde {height:400px;width:50%;background-color:lightgreen;color:blue;font-size:25px;font-weight:bold;font-style:italic}
.gris{background-color:lightslategray;width:100%;height:50px}
.h2 {text-align:center;font-size:25px; font-style:italic; font-family:tahoma; font-weight:bold}
.ol {font-size:25px; font-weight:bold; font-style:italic;color:blue}
.a {color:green;text-align:center}