Lo que hicimos en cel aula.

*{ box-sizing: border-box; margin: 0; padding: 0; }

header { background: #BBBBBB; padding: 20px 0; }

nav li { display: inline; margin: 0 0 0 15px; }

nav a { text-transform: uppercase; color: #000000; font-weight: bold; font-size: 22px; text-decoration: none; } .caja { position: relative; width: 940px; margin: 0 auto; }

nav { position: absolute; top: 110px; right: 0; }

header { background-color: #BBBBBB; padding: 20px 0; }

.caja{ width: 940px; position: relative; margin: 0 auto; }

nav{ position: absolute; top:110px; right: 0; }

nav li{ display: inline; margin: 0 0 0 15px; }

nav a{ text-transform: uppercase; color: #000000; font-weight: bold; font-size: 22px; text-decoration: none; }

.productos { width: 940px; margin: 0 auto; padding: 50px; border: 2px solid #000000; border-radius: 10px;

} .productos li { display: inline-block; text-align: center; width: 30%; vertical-align: top; margin: 0 1.5%; padding: 30px 20px; box-sizing: border-box; border: 2px solid #000000; border-radius: 10px; }

.productos h2 { font-size: 30px; font-weight: bold; }

.producto-descripcion { font-size: 18px; }

.producto-precio { font-size: 20px; font-weight: bold; margin-top: 10px; } nav a:hover { color: #C78C19; text-decoration: underline; } .productos li:hover { border-color: #C78C19; } .productos li:hover h2 { font-size: 33px; }