header img { width: 50%; 
 padding-top: 1em; padding-bottom: 1em; padding-left: 5.5em; padding-right: 5.5em;
    margin: .5em;
    display: block;
    margin-top: .5em;
    
}

header,
body,
footer {
    background-color: black;
}

p {
font-size: 1em; color: black; 
}

a{
    color: black;
}

h1,
h2,
h3,
h4,
h5,
h6,
h7,
h8 {
    color: black;
}

*{font-family: 'Roboto Condensed', sans-serif; padding: 0; margin:;
border:0; box-sizing:0;outline: 0; list-style: none;
}

div {
    background-color: pink;
}
.alumno,
.equipo,
.materias,
.ecolight,
.docentes,
.integrantes {
    background-color: pink;
    border-style: solid;
    border-width: 2px;
    border-radius: .5em;
    margin: .5em;
    padding: .5em;
}

footer {
    background-color: pink; font-size: .5em;
}