* {
    padding: 0;
    margin: 0;
    border: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    color:#bababa;
    font-size: 1rem;
}

header div img{
    display: flex;
    padding: 1rem;
    background-color: rgb(193, 193, 193);
    border-radius: 5px;
}

header div {
    width: 5%;
    margin: 1rem;
}

.fotomaite {
    width: 100%;
    box-shadow: 0 8px 6px -6px #ccc;
}

body {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    background-color:#ffff73;
    background: linear-gradient(#ffff73, #fbe0ff);
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;
}

h1 {
    display: flex;
    justify-content: center;
    color: #ffffff;
    padding: 1rem;
    margin: 1rem;
    font-size: 5em;
}

body main nav ul {
    display: flex;
    align-content: center;
}

body main nav ul li{
    display: flex;
    color: rgba(0, 206, 255, 0.84);
    background-color: #95ffff;
    padding: .9rem;
    margin: .4rem;
    justify-content: center;
    box-shadow: 0 8px 6px -6px #ccc;
    border-radius: 16px;
    transition-duration: 0.9s;
}

.boton:hover {
    background-color: #00ffce;
}

body main section {
    margin: 1rem;
}

h2 {
    color: #ffffff;
    background-color: #d295f8;
    padding: 1rem;
    font-size: 2rem;
    border-radius: 4px;
}

h3 {
    display: flex;
    color: #ffffff;
    background-color: #d295f8;
    padding: 1rem;
    font-size: 1.7rem;
    border-radius: 4px;
}

body main section li {
    margin: 1rem;
    background-color: rgb(255, 255, 255);
    padding: 1em;
    color:#bababa;
    border-radius: 4px;
}

h5 {
    margin: 1rem;
    background-color: rgb(255, 255, 255);
    padding: 1em;
    color:#bababa;
    border-radius: 4px; 
}

h4 {
    background-color: #d295f8;
    color: #ffffff;
    padding: 1rem;
    font-size: 1.5rem;
    border-radius: 4px;
}

aside {
    padding: 1rem;
}

footer {
    padding: 1rem;
}

.niveles {
    font-size: 1.2rem;
    color: #808080;
    background-color: greenyellow;
}

.materiasaprobadas {
    font-size: 1.4rem;
    color: #808080;
    background-color:yellow;
}

.ulli {
    display: flex;
}

@media all and (max-width: 800px) {
    {
    
    }
}

@media all and (max-width: 500px) {
    {
    
    }
}