* {
    margin: 5;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    font-family: 'Raleway', sans-serif;
    }

body {
    background-color: whitesmoke;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    }

header { 
    background-color: #6d3167;
    margin: 0;
    }

nav ul {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    max-width: 100%;
    max-height: auto;
    align-items: center;
    }

nav ul li {
    display: flex;
    padding: 0.3em;
    list-style: none;
    }

nav ul li a {
    color: whitesmoke;
    }

header img {
    max-width: 100%;
    max-height: auto;
    }

main { 
    margin: 0;
    margin-top: 2vh;
    }

#foto {
    border-radius: 50%;
    box-shadow: .3em .3em .3em rgba(0,0,0,.25);
    max-width: 35%;
    display: flex;
    justify-content: center;
    margin: auto;
    }

h1 { 
    color: #019682;
    font-family: 'Vidaloka', serif;
    display: flex;
    flex-direction: column;
    text-align: center;
    }

.calu p {
    color: #6ebbb1;
    width: 85%;
    margin: auto;
    text-align: center;
    }

.calu img {
    height: 2em;
    }

.calu ul {
    display: flex;
    flex-direction: row;
    justify-content: center;
    max-width: 100%;
    max-height: auto;
    align-items: center;
    }

.calu ul li {
    display: flex;
    padding: 0.3em;
    list-style: none;
    }

h2 {
    background-color: #6d3167;
    width: 100%;
    color: whitesmoke;
    padding:2px;
    }

.materias {
    font-family: sans-serif;
    color: #6ebbb1;
    }

footer {
    background-color: #6ebbb1;
    font-size: 12px;
    padding:5px;
    color:whitesmoke;
    }