#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;
    font-size: 100% !important;
}
.pie{
    font-size: 15px;
    text-align: right;
}
.card{
    background-color: #A3C8C5;
    color: #646858;
    font-size: 18px;
}
#content .tab{
    margin: 20px;
    background: #efefef;
}
#content .tab .header_tab .tab_name{
    border: 1px solid #c8e5e4;
}
#content .tab .header_tab .tab_name:nth-child(1){
    border-right: transparent;
}
#content .tab .header_tab > div{
    display: inline-block;
    width: 50%;
}
#content .tab .header_tab > div > a{
    color: #008A87;
    padding: 10px;
    display: block;
}
#content .tab .header_tab > div > a.active, #content .tab .header_tab > div > a.active h5{
    background-color: #008A87;
    color: #efefef;
}
#content .tab .header_tab > div > a > h5{
    display: inline;
}
#content .tab .header_tab > div > a > i, #content .tab .header_tab > div > a > h5{
    vertical-align: middle;
}
#content .tab .content_tab ul li{
    list-style-type: square;
    margin-left: 40px
}
#content .tab .content_tab .tab_content > dl{
    margin-left: 40px
}
#content .tab .content_tab .tab_content{
    display: none;
}
#content .tab .content_tab{
    height: 740px;
}
strong {
    font-weight: bold;
    color: #008A87;

}
#content > div:nth-child(27) article div.col.s12.m12 form ul li p > label{
    font-size: 22px;
}
#content > div:nth-child(27) article div.col.s12.m12 form ul li p.correct{
    border: 3px dashed #43AC97;
}
#content > div:nth-child(27) article div.col.s12.m12 form ul li p.incorrect{
    border: 3px dashed #C8610F;
}
.draggable,
.droppable {
    border-radius: 5px;
}

.draggable {
    background-color: #008A87;
    border: 1px solid #8C8984;
    text-align: center;
    padding: 5px;
    margin: 5px;
    color: #dedede;
    -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: 200px;
    height: auto;
    display: inline-block;
    font-size: 70%;
}
.droppable {
    padding: 10px;
    background-color: #dedede;
    width: 280px;
    height: 35px;
    display: inline-block;
}
#content > div:nth-child(11) > article > div > div.dra {
    background-color: aquamarine;
    padding: 10px;
    border-radius: 10px;   
}
.droppable.correct {
    background-color: #4caf50;
}

.correcto {
   border: 2px dotted #76ff03;
   border-radius: 5px;
}
.incorrecto {
   border: 2px dotted #ff3d00;
   border-radius: 5px;
}
#content form p > label.opcion{
    font-size:100%;
    color: #b03845;
}
#rb_1, #rb_2, #rb_3, #rb_4{
    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 .3s;
    width: 20%;
}
form > p > label{
    color: #4C4D4B !important;
}
input.retro_positiva{
	background-color: #20B828;
    border-radius: 5px;
    color: #fff;
}
input.retro_negativa{
	background-color: #EA1D20;
    border-radius: 5px;
    color: #fff;
}
input[type="text"]{
    border: none;
    border-bottom: 1px solid #9e9e9e;
    outline: 0;
    height: 3rem;
    font-size: 100% !important;
    margin: 0 0 20px;
    padding: 0;
    text-align: center;
    box-shadow: none;
    box-sizing: content-box;
    transition: all .3s;
    width: 20%;
}


@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;
}