body{
    background-color: rgb(131, 121, 121);
}
main section h2 {
    background-color: rgb(225, 209, 209);
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
section div h3 {
    color: black; 
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
main article img {
    border-radius: 30%; width: 30%;
}
body nav ul a { 
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    color:black 
}
main section div p {
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
footer section p {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

body header {
    background-color: rgb(225, 209, 209);
}
header .contenedora {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.contenedora {
    max-width: 80rem;
    margin-inline: auto;
    padding: 1rem;
}
div {
    display: block;
}
header .menu {
    display: flex;
    gap: 0.25rem;
    justify-content: end; 
}
header nav ul {
    margin-block: 0;
}
li {
    display: list-item;
    text-align: -webkit-match-parent;
}
ul, ol {
    list-style: none;
    padding: 0;
}
header nav a {
    color: hsl(0 0% 95%);
    background-color: rgb(131, 121, 121);
    display: block;
    width: 8em;
    padding-block: 0.25em 0.5em;
    border-radius: 0.25em;
    text-align: center;
}
a {
    text-decoration: none;
    color: rgb(131, 121, 121);
    font-weight: bold;
}
.articulos {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background-color: rgb(225, 209, 209);
    padding: 1em;
    border-radius: 0.25em;
}
.articulos img {
    width: 8em;
    aspect-ratio: 1;
    border: solid 0.5em rgb(131, 121, 121);
    border-radius: 50%;
}
.usuario {
    padding: 1em;
}
div {
    display: block;
}
.usuario {
    margin-inline-start: 0%;
    background-color: hsla(0, 0%, 17%, 0.493);
    border-radius: 0.25rem;
    color: hsl(0, 0%, 17%);
    padding-block: 0.2em 0.2em;
    padding-inline: 0,75em 0.75em;
}
main div h4 {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.academicos {
    max-width: 65rem;
    margin-inline: auto;
    padding: 1rem;
}
.academicos {
    max-width: 65rem;
    margin-inline: auto;
    padding: 1rem;
}
section {
    padding-block-end: 2rem;
    display: block;
}
section h2 {
    color: rgb(255, 255, 255);
    background-color: hsl(0, 0%, 17%);
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.academicos {
    max-width: 65rem;
    margin-inline: auto;
    padding: 1rem;
}

section {
    padding-block-end: 2rem;
    display: block;
}
h2 {
    color: rgb(255, 255, 255);
    background-color: hsl(0, 0%, 17%);
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}
.academicos > ul {
    grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
    gap: 1rem;
    display: flex;
}
ul {
    display: block;
    list-style-type: disc;
    list-style: none;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding-inline-start: 40px;
}
.academicos > ul > li:not(:last-of-type) {
    border-bottom: solid 1px hsl(0, 0%, 17%);
    padding-block-end: 1.5em;
    margin-block-end: 1.5em;
}
.academicos > ul > li {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-start;
    align-content: flex-start;
}
li {
    display: list-item;
    text-align: -webkit-match-parent;
}
div {
    display: block;
}
.academicos > ul > li:not(:last-of-type) {
    border-bottom: solid 1px hsl(0, 0%, 17%);
    padding-block-end: 1.5em;
    margin-block-end: 1.5em;
}
.academicos > ul > li {
    margin: 0;
}

.academicos img {
    display: block;
    width: 8em;
    aspect-ratio: 1;
    background-color: white;
    padding: 0.5rem;
    border-radius: 0.25rem;
    box-shadow: 0 4px 4px transparent;
    transition: box-shadow .6s ease;
}

img {
    max-width: 100%;
}
div {
    display: block;
}
h3 {
    display: block;
    font-size: 1.17em;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}
section div {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
section h2 {
    color: black;
}

.webapp img {
    margin: auto;
    width: 50em;
    aspect-ratio: 0;
    border-radius: 0;
    border: solid 0rem;
    box-shadow: 0 0px 0px;
}
footer {
    flex-direction: row;
    padding: 20px;
}
footer {
    display: grid;
    grid-template-columns: 10rem 1fr;
    gap: 1rem;
    background-color: rgb(225, 209, 209);
    height: auto;
    flex-direction: column;
    align-items: center;
    padding: 25px;
}