.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-color: #000000;
border-width: 2px;
border-style: solid;
border-radius: 2px 5px;
} .productos li:hover{ border-color: #c78c19; font-size: 18px; }
.productos li:active{ border-color: #088ff0; }