#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,
#content h4 {
    color: #b03845;
    padding-bottom: 5px;
}

#content h2,
#content h3 {
    border-bottom: 1px solid #b03845;
}

#content>div>article p {
    opacity: 0;
    transition: opacity 3s;
    padding: 0px 30px 0px 30px;
}

.draggable,
.droppable {
    border-radius: 5px;
    display: inline-block;
}

.draggable {
    background-color: #B03845;
    border: 1px solid #511815;
    text-align: center;
    padding: 5px;
    margin: 5px;
    color: #FFF;
    -webkit-box-shadow: 3px 3px 3px 1px rgba(153, 153, 153, 0.46);
    box-shadow: 3px 3px 3px 1px rgba(153, 153, 153, 0.46);
    cursor: move;
    width: auto;
    height: auto;
    font-size: 70%;
}

.droppable {
    padding: 10px;
    background-color: #D6829D;
    width: 205px;
    min-height: 40px;
    height: 30px;
    position: relative;
}

a {
    color: #BC4C5C;
    cursor: pointer;
    font-weight: bold;
    overflow-wrap: break-word;
}

a:hover {
    color: #C56376;
}

em {
    font-weight: bold;
}

#content article ol li {
    list-style-type: decimal;
    margin-bottom: 20px;
    margin-left: 10%;
    opacity: 0;
    transition: opacity: 3s;
    border-radius: 5px;
}

input.retro_positiva,
input.retro_negativa {
    border-radius: 5px;
    color: #fff;
}

input.retro_positiva {
    background-color: #20B828;
}

input.retro_negativa {
    background-color: #EA1D20;
}

input.validate {
    border: none;
    border-bottom: 1px solid #9e9e9e;
    outline: 0;
    height: 3rem;
    font-size: 1rem;
    margin: 0 0 20px;
    padding: 0;
    text-align: center;
    box-shadow: none;
    box-sizing: content-box;
    transition: all .2s;
    width: 70%;
}

input.validate1 {
    border: none;
    border-bottom: 1px solid #9e9e9e;
    outline: 0;
    height: 3rem;
    font-size: 1rem;
    margin: 0 0 20px;
    padding: 0;
    text-align: center;
    box-shadow: none;
    box-sizing: content-box;
    transition: all .2s;
    width: 20%;
}

.dere {
    float: right;
}

#content article p {
    overflow-wrap: break-word;
}

.minimo {
    min-height: 300px;
}

#content table {
    width: 100%;
}

#content table tr>td {
    border: 1px solid rgba(147, 42, 43, 0.33);
}

#content table tr>th {
    text-align: center;
    background-color: #B03845;
    color: #fff;
    border-bottom: 1px solid #ffebee;
    border-top: 1px solid #ffebee;
}

#content>div:nth-child(7)>article>div:nth-child(3)>div>div>div>p {
    font-style: italic;
}

#evalua p>span {
    background-color: rgba(176, 56, 69, 0.45);
    text-align: center;
    padding: 3px;
    margin: 3px;
    -webkit-box-shadow: 3px 3px 3px 1px rgba(153, 153, 153, 0.46);
    box-shadow: 3px 3px 3px 1px rgba(153, 153, 153, 0.46);
    cursor: pointer;
    width: auto;
    height: auto;
    border-radius: 2px;
}

#evalua p>span.selected {
    background-color: rgba(224, 69, 86, 0.76);
}

.correcto {
    border: 2px dashed #76ff03;
    border-radius: 2px;
}

.incorrecto {
    border: 2px dashed #ff3d00;
    border-radius: 2px;
}

@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 {
        min-height: 200px;
    }
    #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: 525px) {
    #content table {
        width: 100%;
        font-size: 14px;
    }
}

@media(max-width: 400px) {
    input.validate {
        width: 95%;
    }
}