#main > div.col.s12:nth-child(1){
    background: url(../images/plantilla_head.jpg) no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
#content h2, #content h3{
    color: #008A87;
    padding-bottom: 5px;
    border-bottom: 1px solid #008A87;
}
#content h4{
    color: #008A87;
    padding-bottom: 5px;
}
#content article p{
    opacity: 0;
    padding: 0px 30px 0px 30px;
    transition: opacity 3s;
}

#content ul li{
    opacity: 0;
    transition: opacity 2s;
    padding: 0px 30px 0px 30px;
    list-style-type: upper-roman;
}
#content ul li{
    opacity: 0;
    transition: opacity 1s;
    padding: 0px 30px 0px 30px;
    list-style-type: disc;
}
.card-panel
{
border-radius: 10px;
}

#autoevaluacion ul li{
    list-style-type: none;
}
strong {
    font-weight: bold;
    color: #008A87;

}

#content > div:nth-child(9) article div.col.s12.m12 form ul li p > label{
    font-size: 20px;
}
#content > div:nth-child(9) article div.col.s12.m12 form ul li p.correct{
    border: 2px dashed #43AC97;
}
#content > div:nth-child(9) article div.col.s12.m12 form ul li p.incorrect{
    border: 2px dashed #C8610F;
}


@media(min-width:601px) and (max-width:992px){
    #main > div.col.s12:nth-child(1){
        background: url(../images/plantilla_head.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
}
@media(max-width:600px){
    #main > div.col.s12:nth-child(1){
        background: url(../images/plantilla_head.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
}


div.section:nth-child(5) article p{
    opacity: 0;
    transition: opacity 3s;
}