* {
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    list-style: none;
    margin: 0;
    padding: 0;
    text-decoration: none;
    flex-wrap: wrap;
    }

body { padding: 16px;
    flex-wrap: wrap;
     }

header {
    width: 100%;
    padding: 1em;
    margin-bottom: 4em;
    display:flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    }

header nav a {
    flex-grow: 1;
    text-align: center;
    flex-wrap: wrap;
    } 


nav {width:  100%
    }

header nav ul {
    text-decoration: none;
    font-weight: bold;
    color: azure;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    }

nav li {
    flex: 1 1 0;
    }

header nav ul li {
    text-decoration: none;
    list-style: none;
    }

header ul nav {
    text-align: center;
    color: red;
    display: block;
    padding: 10px;
    }


.menu {
    width: 100%;
    justify-content:center;
    flex-direction: row;
    flex-wrap: wrap;
    display:flex;
    
    }


.menu a{
    width: 15em;
    height: auto;
    text-decoration: none;
    list-style: none;
    font-family: 'Roboto', sans-serif;
    color:#5A0AFF;
    font-weight: 400;
    display:flex; 
    flex-direction:row;
    justify-content: center;
    flex-wrap: wrap;
    align-content: center;
    
    
    }

.menu li:hover a{ 
    background-color: #3AC1CC;
    content: open-quote;
    padding: 0.7em 0.7em;
    line-height: 1em;
    -webkit-transition: all 700ms ease;
    -o-transition: all 700ms ease;
    transition: all 700ms ease;
    text-decoration: none;
    flex-wrap: wrap;
    width: 15em;
    justify-content: center;
    color: white;
    
    }

h1{ 
    color: darkgrey;
    width: auto;
    font-family: 'Roboto', sans-serif;
    font-size: 2em;
    font-weight:500;
    font-style: normal;
    font-stretch: normal;
    font-variant: inherit; 
    letter-spacing: 0.1em;
    text-align: center;
    text-transform: uppercase;
    margin: auto;
    padding: 1em;
    box-sizing:border-box;
    }

img{
    box-sizing:border-box;
    border-radius: 100%;
    max-width: 50%;
    height: auto;
    border-image: url(img/Juliana.jpg);
    background-image: url(img/Juliana.jpg);
    flex-direction: column;
    justify-content: center;
    margin: auto;
    display: block;
    }
figure{
    width: 100%;
    max-width: 60%;
    height: auto;
    flex-direction: column;
    justify-content: center;
    margin: auto;
    display: flex;
    
    
    
}

.materias li{
    color:black;
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    line-height:1.5em;
    letter-spacing: normal;
    text-transform: none;
    display: flex;
    justify-content:flex-start;
    }  

.materias ul{
    margin-top: 1em;
    text-transform: uppercase;
    flex-direction:column; 
    color: #3AC1CC;
    font-weight: 500;
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.1em;
    text-decoration: none;
    list-style: none;
    padding: 1em;
    justify-content: center;
    display: block;
    height: 25em;
    width: auto;
    }

.materiasdos{
    text-align: center;
    display: flex;
    justify-content: center;
    text-align: left;
    display: inline;
    margin-right: 4rem;
    margin-left: 4rem;
    list-style: none;
    text-align: left;
    
    
}
    
.app{
    border-radius: 0px;
    width: 100%;
    height: 100%;
    }

main{
    text-align: center;
    font-size: 1em;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    flex-grow: 1;
    padding: 1em;
    font-family: 'Roboto', sans-serif;
    font-weight: 200;
    font-size: 0.8em;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: auto;
    max-width: 100%;
    }