/**{margin: 0;}*/
body{width:100vw;box-sizing: border-box;margin:auto;}
.general{box-sizing: border-box;width: 90vw;margin:auto;}
.vw_100-vh_10{box-sizing: border-box;width:90vw;height:10vh;margin:auto;}
.vw_100-vh_70{box-sizing: border-box;width:90vw;height:90vh;margin:auto;}
.w_20pc_vh_70{box-sizing: border-box;width:15vw;height:90vh;margin:auto;}
.w_30pc_vh70{box-sizing: border-box;width:30vw;height:90vh;margin:auto;}
.flota_izqda{float: left;}
.bloque{display:block;}
.boton{width:100px;border-radius:15px;margin:5px;}
.hor{float:left;}
.ver{display:block;}
.centra{margin:auto;}