#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;
}

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

td.droppable {
	padding: 1em;
}

ul li {
    list-style: disc;
}
div.drag-and-drop-table:nth-child(3) > div:nth-child(1){
    margin-top: 30px;
    margin-bottom: 10px;
}
#content article p {
    opacity: 1;
    padding: 0px 30px 0px 30px;
    transition: opacity 3s;
}
div.drag-and-drop-table:nth-child(1) > table:nth-child(2) > thead:nth-child(1) > tr:nth-child(1) > th:nth-child(1){
    width: 60%;
}
h4 {

    font-size: 1.9rem;
    margin: 1.14rem 0 .912rem;

}
h4 {

    font-size: 1.8rem;
    margin: 1.14rem 0 .912rem;

}
h3 {
    font-size: 2.1rem;
    margin: 1.46rem 0 1.168rem;
}
.pagination li, table.centered tbody tr td, table.centered thead tr th.izq {
    text-align: center;
}
.cent{
    margin: 0 auto;
}

@media(max-width:888px) {
	#main > div h1, #content > div > header > div > h1 {
		font-size: 37px;
	}
}

@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;
    }
}

@media(max-width:430px) {
    #main>div h1,
    #content>div>header>div>h1,
    h3 {
        font-size: 35px;
    }
}