#titulo1{
    text-align: center;
}

#titulo2{
    text-align: center;
    
}

nav ul{
    display: flex;
    justify-content: space-between;
    padding: 5px;
    list-style:none;
    
}

li{
    font-size: 20px;
    border-radius: 5px;
    padding:5px;
    font-style: italic;
    border-style: groove;
    background-color: cornflowerblue;
}