h4 {
    color: #484848;
    font-family: sans-serif;
    font-weight: normal;
    letter-spacing: -0.035em;
    line-height: 1;
    margin: 0 0 12px;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.75);
    border-bottom: 1px solid #484848
}

.cambio {
    float: left;
    border-right: 3px solid #ccc;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05), 0 -1px 0 rgba(0, 0, 0, 0.05) inset;
    color: #333;
    display: inline-block;
    font-size: small;
    width: 8em;
    font-style: normal;
    line-height: 14px;
    padding: 4px 2px 4px 33px;
    text-shadow: 1px 1px 0 #fff;
    text-transform: uppercase;
    margin-right: 1em
}

.mejora {
    background: #ffedcf;
    border-color: #f90
}

.arreglo {
    background-color: #f0ffe1;
    border-color: #5ba622
}

#contenido ul {
    list-style: none;
    margin-bottom: 3em
}

#contenido ul li {
    margin-bottom: 1em;
    border-bottom: 1px dotted #9f9f9f

}