.espaciador-slider{height:100px}.ilustracion-de-fondo{background-repeat:no-repeat;background-position:30% 60%;background-size:180px}.header-uvirtual{position:absolute;top:0;width:100%;z-index:20}.header{color:white}{# ---- estilos para ajustar los iconos en diferentes tamaños de pantallas ---- #}@media(max-width:1500px){.ilustracion-de-fondo{background-position:25% 60%;background-size:140px}}@media(max-width:1000px){.ilustracion-de-fondo{background-position:25% 70%;background-size:120px}}@media(max-width:1000px){.ilustracion-de-fondo{background-position:25% 70%;background-size:120px}}@media(max-width:768px){.ilustracion-de-fondo{background-position:50% 20%;background-size:90px}}