@charset "utf-8";
ul { list-style: none;
    }

* { box-sizing: border-box;
    }
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    min-height: 100vh;
    min-height: -webkit-fill-avalable; 
    display: flex;
    margin: 0;
    background-color: #7ff0f0;
    flex-direction: column;
    font-family: sans-serif;
    min-height: 100vh;
    justify-content: space-between;
}
html {
    height:-webkit-fill-avalable; 
}

.contenedora {
    display: flex;
   justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    max-width: 50em;
    margin: 0 auto;
}


header ul  {
    list-style: none;
    display: flex;  
}

header ul li {
    width: 5em;
    height: 3em;
    margin-left: .50em;
    display: flex;
    background-color: #ef78c1;
    
}
header ul li a {
    width: 100%;
    height: 100%;
    background-color: rgba (0,0,0,.75);
    color:#030f0f;
    text-decoration: none;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    
}
header nav ul li a:hover {
    background-color: white;
    color: #009cde;
    }

main {
    display: flex;
    background-color: beige;
    flex-grow: 1;
    flex-direction: column;
}
main ul  { 
   background-color: aqua;
    text-align: center;
    border: thin #1d3c3b solid;
   margin-bottom: 2em;
     max-width: 75em;
    margin: 0 auto;
    display: block;
    


}

figure {
    border: thin #3cddd6 solid;
    display: flex;
    flex-flow: column;
    padding: 10px;
    width: 300px;
    height: 420px;
    
}

img {
    max-width: 300px;
    max-height: 500px;
}

figcaption {
    background-color: #ef78c1;
    color: #fff;
    font: italic smaller sans-serif;
    padding: 20px;
    text-align: center;
    
}
h3, h1 {
    font-size: 1em;
    font-family:sans-serif
    display: block;
    font-size: 1.5em;
    font-weight: bold;
    background-color: #ef78c1;
     max-width: 75em;
    margin: 0 auto;
}

div .Prototipo {
    display: block;
}
footer { 
    display: flex;
    background-color: #009cde;
    max-width: 50em;
    margin: 0 auto;   
   
 }