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

h1.valign {
    color: #516f60;
}

h5.colaps {
    color: #516f60;
    font-family: 'Antic', sans-serif;
    font-weight: bold;
    border-left: 5px solid #516f60;
    margin: 3px;
    padding: 10px;
}

.centered>thead>tr>th {
    background-color: #516f60;
    border: 1px solid #fff;
    font-family: 'Antic', sans-serif;
    font-size: 18px;
    font-weight: normal;
    color: #fff;
}

.collapsible {
    background-color: #eef6f1;
}

.collapsible-header {
    display: block;
    cursor: pointer;
    min-height: 3rem;
    line-height: 3rem;
    padding: 0 1rem;
    background-color: #aab692;
    border-bottom: 1px solid #aab692;
}

span.draggable {
    background-color: #7EA698;
    display: inline-block;
    padding: 5px;
    color: #fff;
    margin: 5px;
    border-radius: 3px;
    cursor: move;
    font-size: 14px;
}

span.droppable {
    display: block;
    /*min-height: 50px;*/
    width: 10%;
}

.ui-droppable-hover {
    background-color: #aab692;
    border-radius: 3px;
}

.ui-droppable>span {
    display: block;
    font-size: 15px;
    font-weight: bold;
    color: #516f60;
}

#content div.section.white article.row.container div.row.drag-and-drop-table div.col.s12.m6 table.centered.striped>tbody>tr>td.droppable.ui-droppable {
    width: 20%;
}

#content div.section.white article.row.container div.row.drag-and-drop-table div.col.s12.m6>div p.divs {
    border-bottom: 1px solid #6f907f
}

#content div.section.white article.row.container div.row.drag-and-drop-table div.col.s12.m6>div p.divsin {
    font-size: 16px;
}

.centered>tbody>tr>td {
    font-size: 15px;
}

@media(max-width:1250px) {

    #main>div h1,
    #content>div>header>div>h1,
    h3 {
        font-size: 35px;
    }
}

@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;
    }

    #content .section:nth-child(1)>article .col.s12:nth-child(1)>div.col.s12 img,
    #content footer.page-footer .container .row img {
        display: block;
        margin: 10px auto;
        width: 200px;
    }

    #main>div.col.s12:nth-child(2) {
        padding-top: 20px;
    }

    #content footer.page-footer div.footer-copyright {
        min-height: 106px;
    }
}

.section.white .col.s12.m12 ul li {
    margin-left: 60px;
}

.section.white iframe,
.section.white ul li,
.section.white table,
.section.white center img,
.section.white ul.collapsible,
.section.white li.radio-group,
.section.white div.card.blue-grey.darken-1 {
    opacity: 0;
    transition: opacity 3s;
}

#r1_c,
#r2_c,
#r3_c,
#r4_c,
#r5_c,
#r6_c,
#r7_c,
#r8_c {
    border: none;
    border-bottom: 1px solid #9e9e9e;
    outline: 0;
    height: 3rem;
    font-size: 1rem;
    margin: 0 0 10px;
    padding: 0;
    text-align: center;
    box-shadow: none;
    box-sizing: content-box;
    transition: all .3s;
    width: 100px;
}

input.correct {
    background-color: #20B828;
    border-radius: 7px;
    color: #fff;
}

input.incorrect {
    background-color: #ff3d00;
    border-radius: 7px;
    color: #fff;
}

.contenedor {
    overflow-x: scroll;
}

.section.white ul li {
    list-style: disc;
}