* {
    *border: 1px solid;
}

/**
* Estilos generales
*/
body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
}

hr {
    width: 80%;
    margin-top: 5%;
}

canvas {
    max-height: 80px;
}

/**
* Header
*/
header {
    display: flex;
    background-color: black;
    justify-content: space-between;  
}

header p {
    display: flex;
    text-align: right;
    margin-right: 1%;
}

/**
* Nav
*/
nav{
    display: flex;
    justify-content: center;   
    background-color: rgb(18, 18, 128);
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);}

nav ul{
    width: 70%;
    display: flex;
    list-style: none;
    justify-content: space-between;
}

nav ul li {
    display: flex;
    background-color: white;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    background-color: rgb(18, 18, 128);
    
}

nav ul li a {
    border-radius: 5px;
    
    font-size: 1.1rem;
    padding: 0.5em;
    text-decoration: none;  
    min-width: 100px;
    color: white;
    background: rgb(71, 46, 182);
}

nav ul li a:hover {
    background-color: rgb(79, 132, 202);
    transform: scale(1.1);
}

/**
* id banner
*/ 
#banner {
background-image: url("../images/banner.jpg");
height: 200px;
text-align: center;
line-height: 200px;
box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}

#banner h2 {
    display: inline;
    font-size: 4rem;
    color: white;
    text-shadow: 4px 5px black;
}

/**
* div web
*/
#web {
    display: grid;
    grid-template-columns: 80% 1fr;
}

/**
* Clase bienvenido
*/
.bienvenido {
    display: grid;
    grid-template-columns: 20% 1fr;
}

.bienvenido p {
    font-size: 1.1rem;
    padding-left: 10%;     
}

.bienvenido h2{
    text-align: center;
}

.bienvenido img {
    width: 90%;
    height: 90%;
    border-radius: 50%;
    margin: 8%;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}

.bienvenido img:hover {
    transition-duration: 0.3s;
    transition-timing-function: linear;
    transition-delay: 0ms;
    transform: rotate(360deg);
}

/**
* Clase blog
*/
.blog {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin: 5%;
}

.blog article{
    width: 100%;
    margin-bottom: 2%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    transition: all 0.3s cubic-bezier(.25,.8,.25,1); 
}

.blog>h2 {
    font-size: 1.7rem;
}

.blog article h2 {
    padding-left: 2%;
}

.blog article p {
    padding-left: 2%;
}

.blog article:hover {
    box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
}

/**
* aside
*/
aside {
    margin-top: 4%;
    display: grid;
    grid-auto-rows: 10% 30% 60%;
    grid-gap: 10%;
}

aside p {
    margin: 5% 0 5% 0;
}


/**
* div publicidad
*/
#publicidad {
    justify-content: space-between;
    display: grid;
    grid-template-columns: repeat(2,50%);
}

#publicidad img {
    border: 1px solid;
}

/**
* div form
*/
#form h2 {
    display: flex;
    text-align: center;
}

#form {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 2% 0 10% 0;
}

#form form {
    width: 40%;
}

#form form label{
    display: flex;
    margin: 4%;  
}

#form form input{
    display: flex;
    margin: 4%;  
}

input:required {
	border: 1px solid blue;
}

input:required:valid {
	border: 1px solid green;
}

input:required:invalid {
	border: 1px solid red;
}

input:required:not(:focus) {
    border: 1px solid rgb(187, 185, 185);
}

#form input[type="submit"] {
    display: inline;
}

#form input[type="reset"] {
    display: inline;
}

/**
* Footer
*/
footer {
    justify-content: center;
    margin-top: 5%;
    background-color: rgb(18, 18, 128);
    border: 2px solid black;
}

footer p {
    display: block;
    width: 100%;
    color: white;
    font-size: 1.1rem;
    text-align: center;
}

footer img {
    height: 50px;
    width: 50px;
}

footer img:hover {
    transform: scale(1.1);
}

#redes {
    display: grid;
    grid-template-columns: repeat(4, 5%);
    justify-content: center;
}