*{
    font-family: 'Montserrat', sans-serif;
    background-color: blanchedalmond;
    color: #000;
    }
nav{
    padding: 5rem 0;
    display: flex;
    justify-content: center;
    }
nav ul li{
    list-style: none;
    display: inline;
    padding: 1rem;
}
article{
    display: flex;
    justify-content: center;
    text-align: center;
}
article h2{
    font-size: 2rem;
}
article h3{
    font-size: 2rem;
}
.img img{
    width: 20rem;
    height: auto;
    border-radius: 200px;
}
.titulo-materias{
    display: block;
    text-align: center;
}
.borde{
    margin: 0 20rem;
    border-top: #000 solid 1px;
}
.materias{
    display: flex;
    flex-flow: row;
    justify-content: center;
    text-align: center;
}
.materias-item{
    width: 25rem;
}
.materias ul{
    padding: 0;
}
.materias ul li{
    list-style: none;
    padding: 0 2rem;
}
.integrantes{
    padding: 0 0 3rem 0;
    display: flex;
    flex-flow: column;
    justify-content: center;
    text-align: center;
}
.integrantes h2{
    display: block;
    padding-top: 1rem;
    font-size: 1.5rem; 
}
.integrantes ul{
    display: flex;
    flex-flow: row;
    justify-content: center;
    text-align: center;
}
.integrantes ul li{
    padding: 0 2rem;
    display: flex;
    flex-flow: row;
    justify-content: center;
    text-align: center;
}
.cat{
    width: 30rem;
    margin: 5rem auto 0 auto;
}
.info{
    padding: 5rem 1rem 0 1rem;
}
.info ul li{
    list-style: none;
    padding-bottom: 0.5rem;
}
footer{
    text-align: center;
    padding: 1rem 5rem 1rem 5rem;
}
footer p{
    display: block;
    text-align: center;
    padding: 2rem 5rem 2rem 5rem;
    font-style: italic;
    font-size: 1rem;
}