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


body {
color:white;
background-color:black; 
font-family: "helvetica";
font-size: 1em;
display: flex;
flex-direction: column;
justify-content: space-between;
align-content: center;
text-align: center;
}

body img{
    width: 200px;
    display: flex;
    align-self: center;
}


p {
    list-style: none;
    display: flex;
    text-align: center;
    list-style: none;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    padding: 1em;
}


header {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    }

nav ul {
    list-style: none;
    text-align: center;
    display: flex;
    width: 100%;
    padding: 1em;
}

nav ul li {
    list-style: none;
    background-color: rgba(61, 61, 255, 0.9);
    text-align: center;
    width: 100%;
    display: list-item;
    box-shadow: 1px 1px 10px #444;
    margin-bottom: 1em;
    margin: .7em;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    display: block;
    width: 100%;
    justify-content: center;
    align-items: center;
            }

main {
    background-color: white;
    flex-direction: column;
    justify-content: space-between;
    align-content: center;
    min-height: 100vh;
    }


section img {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 150px;
}


main section {
    font-weight: bold;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    align-content:center;
}

    
    
main ol li a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    font-size: 1em;
    }

h1 {
font-size: 2em; 
box-sizing:border-box;
background-color: rgba(0, 0, 255, 0.34); 
text-align: center;
}

h2 {
box-sizing:border-box;
background-color: rgba(49, 49, 255, 0.7);
text-align: center;
    margin-bottom: .7em;
    color:white;
}


.negro {
    color:black;
    padding: 1em;
    margin: 1em;
    line-height : 2em;
}


 nav ol a {
    display: flex;
    list-style: none;
    background-color: rgba(61, 61, 255, 0.9);
    text-align: center;
    width: 100%;
    display: list-item;
    box-shadow: 1px 1px 10px #444;
}

nav ol a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    margin-bottom: .5em;
}

}

 ul {
    display: list-item;
    text-decoration: none;
    list-style: none;  
    padding: 1em;
     line-height : 2px;
}

li {
    list-style: none;
    text-decoration: none;
    padding: .2em;
    
   }

header, footer {
    padding: .2em;    
    list-style: none;
    justify-content: space-between;
    align-items: center;
    background-color: black;
    }


footer {
    height: auto;
    font-size:.9em;
    color: white;
    }

p2 {
    font-size: .7em;
    
}

.center img {
     display: flex;
    flex-direction: column;
    align-items: center;
    padding: auto;
    margin: auto;
    min-width: 100%;
   }


@media (min-width: 20em) {
     
    
    main section p {
        display: flex;
         flex-direction: row;
        justify-content: center;
        max-width: 100em;
        margin-right: auto;
        margin-left: auto;
        text-align: center; 
    }
    

    
    nav ul{
        display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center
       } 
   }