@charset "utf-8";
header, nav, section, article, aside, figure, footer{display:block}
body{margin:0;padding:0}
.limpiar{clear:both}
a{border:0;text-decoration:none;outline:none}
a img, a>img{border:0;border-width:0;color:transparent}
.negrita{font-weight:bold}
.exterior {display: table;position: absolute;height: 100%;width: 100%}
.centro{display: table-cell;vertical-align: middle}
.interior {margin-left: auto;margin-right: auto;width:100%}

.divcenter{float:none;margin:0 auto}
.imgcenter{display:block;margin:0 auto;width:100%;height:auto}
header{max-width:270px;width:100%;margin:0 auto}
h1{font-size:1em;text-align:center;text-transform:uppercase}