:root{
    --letra-primaria:"roboto", sans-serif;
}

/* apply a natural box layout model to all elements, but allowing components to change */
html {
  box-sizing: border-box;
  font-size: 62.5%;
}
*, *:before, *:after {
  box-sizing: inherit;
  margin: 0;
}

body{
  font-size: 1.6rem;  
  font-family: var(--letra-primaria);
  font-weight: 400;
  font-style: normal;

}

h1{
    font-size: 4rem;
}

h2{
    font-size: 3.2rem;
}

h3{
    font-size: 2.4rem;
}

a{
    text-decoration: none;
}

img{
    width: 100%;
    display: block;
}

/* Utilidades */

.contenedor{
    max-width: 80rem;
    width: 90%;
    margin: 0 auto;
    height: 20rem;
}

.text-center{
    text-align: center;
}



/* Trabajamos sobre el header */


.hero{
    background-image: url(../img/hero.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 200px;
}

.hero-flex{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

#hora{
    font-size: 3rem;
}

/* Terminamos con el header */