* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}



body {
    background: #f7f7f7;
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 12px;
    color: black;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
        
}

header {
    width: 100%;
    padding: 1em;
    background-color: black;
    display: flex;
     
  }

nav {
    width: 100%;
}


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

  

.menu a {
    font-family: 'Source Sans Pro', sans-serif;
    text-decoration: none;
    list-style: none;
    font-weight: black;
    font-size: 1.3em;
    color: white;
    text-transform: uppercase;
    padding: 0.5em;
    display: flex;
    flex-direction:row;
    justify-content: center;
    
    
  }
    

a:hover { 
    text-decoration: none;
    color: #6904ff;
    
      
}
    


main {
    width: 100%;
    padding: 3em;
}


.foto {
    margin: auto;
    display: block;
    
}

.foto {
    border-radius: 50%;
    margin-bottom: 3em;
   
   
    
}

h1 {
    display: flex;
    justify-content: center;
    color: black;
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 2em;
    font-weight:bolder;
    letter-spacing: 0,9em;
    margin-bottom: 2em;
    margin-top: 1em;
    
}


       
.materias ul li {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1.3em;
    font-weight:300;
    color:black;
    display: flex;
    justify-content: center;
    
    
}


.aprobadas {
    
    justify-content: center;
    padding: 0 0 2em 0;
}

.materias h2 {
    color: black;
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1,5em;
    font-weight:bolder;
    letter-spacing: 0.1em;
    margin-bottom: 1em;
    margin-top: 2em;
    padding: 1em;
    background-color: aquamarine;
   
}

    
.curso {
    
    justify-content: center;
    padding: 0 0 2em 0;
}
    


.mockup {
    width: 100%;
    margin-top: 3em; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-wrap: wrap;
    
}

.mockup h3{ 
    color:white;
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1.2em;
    font-weight:700;
    letter-spacing: 0.5em;
    margin-bottom: 1em;
    padding: 1em;
    background-color: #6904ff;

    
    }


.app{
      width: 70em;
  
  
   
}


Footer {
    width: 100%;
    padding-top:3em;
    font-size: 1em;
    font-weight: lighter;
    font-style:italic;
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    flex-grow: 1;
    justify-content: center;
    
    
    
}



p{
    width: 80%;
    padding-bottom: 2em;
}