@charset "utf-8";

* {
    box-sizing: border-box;
    margin: .3em;
    padding: 0;
}

.presentacion {
    background-color: rgba(207, 206, 206, 0.349);
    margin: .6em;
    display: flex;
    flex-direction: column;
    align-items: center;
}

main >img { width: 100%;
}

nav ul li {
    text-align: left;
    width: 100%;
    margin: auto;
    list-style: none;
}   

h1 {
    color: rgb(0, 0, 0);
}

p {
    color: rgb(0, 0, 0);
}

header {
    background-color: rgb(47, 174, 233);
    padding: .2em;
    margin: auto;

}

header #logo {
    margin: .6em;
    display: flex;
    flex-direction: column;
    align-items: center;
}

body{
    background-color: rgb(186, 223, 240);
}

h2, h3 {
    color:rgb(47, 174, 233);
    font-family: Arial, Helvetica, sans-serif
}

h4 {
    margin-block-start: 3em;
}

.presentacion ul li {
    text-align: center;
}

.presentacion a {
    color: rgb(47, 174, 233);
}

a {
    color:rgb(0, 0, 0);
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif
}

ul li {
    text-align: left;
    width: 100%;
    margin: auto;
    list-style: none;
}   

footer {
    background-color: rgb(47, 174, 233);
    padding: 1em;
    margin: auto;
}