.main-wrapper{background-image:url(../img/portada/portada_back.jpg);background-size:cover;background-repeat:no-repeat;}
.grupo01{ position:relative; margin: -3em auto 0; width: 100%; text-align: center; }
.persoaje-portdada{ position:relative; display: inline-block; margin: 0 1em; }
.grupo0 { margin-left: 11em; margin-top: 1.2em; }
.letter_ { margin: 0 10px; }
.letrero { position: absolute; top: 38%; left: 3%; z-index: 10; }
.animacion{opacity:0;}
.sol{position:absolute;z-index:-1;}
.btn-instrucciones{bottom:1.5em;left:1.5em;}
.btn-comenzar{right:1.5em;bottom:1.5em;}
.btn{position:absolute;display:inline-block;}
.btn img{cursor:pointer;}
.btn span{position:absolute;width:100%;max-width:285px;text-align:center;color:#0075A5;font-family:'Lato-Bold';left:0;right:0;margin:0 auto;font-size:1.5em;top:35%;cursor:pointer;}