#main > div.col.s12:nth-child(1) {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    background: url(../images/plantilla_head.jpg) no-repeat center center;
}

#content h2,
#content h3 {
    color: #116881;
    padding-bottom: 5px;
    border-bottom: 1px solid #116881;
}

#content h4 {
    color: #116881;
    padding-bottom: 5px;
    border-bottom: 1px solid #116881;
}

.txt_shadow {
    text-shadow: #131A49 2px 3px;
}

.fraction {
    display: inline-block;
    vertical-align: middle;
    margin: 0 0.2em 0.4ex;
    text-align: center;
}

.fraction > span {
    display: block;
    padding-top: 0.15em;
}

.fraction span.fdn {
    border-top: thin solid white;
}

.fraction span.bar {
    display: none;
}

table {
    width: 100%;
}

.actividad ol li {
    list-style: none;
    display: block;
}

.autoevaluacion ol li {
    border-bottom: 1px solid #d5edf4;
    padding-bottom: 5px;
}

input.input-inline {
    display: block;
}

input.correct {
    background-color: #20B828;
    border-radius: 4px;
    color: #FFF;
}

input.incorrect {
    background-color: #EA1D20;
    border-radius: 4px;
    color: #FFF;
}

p.retro_positiva {
    border-radius: 5px;
    border: 2px dotted #20B828;
}

p.retro_negativa {
    border-radius: 5px;
    border: 2px dotted #EA1D20;
}

.retro {
    padding: 5px 10px;
    background-color: #d5edf4;
    border-radius: 10px;
    display: none;
}

@media (max-width:420px) {
    h2 {
        font-size: 26px;
    }
}

#content > div:nth-child(7) > article > div > ol > li {
    margin-bottom: 30px;
    list-style: decimal;
    opacity: 0;
    transition: opacity 2s;
}