html {
    box-sizing: border-box;
    background-color: var(--colorfondo);
}

:root {
    --colorfondo: #e6e6fe;
    --colorprincipal: #00008b;
    --colorsecundario: #3838b3;
    --colorfondo2: #f7f7ff;
    --negro: black;
    --blanco: white;
}

* {
    box-sizing: border-box;
}

body{
    width: 100%;
    padding: 0px 140px 0px 140px;
    align-items: center;
    margin: 0px;
}

header{
    background-color: var(--colorprincipal);
    list-style: none;
    color: var(--blanco);
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    align-items: center;
    padding: 25px;
}

a{
    color: white;
    text-decoration: none;
    padding-left: 10px;
}

header nav ul{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
    list-style: none;
    padding: 20px;
    margin: 30px;
    gap: 5px;
    font-size: 1.3em;
}

header nav ul li{
      
}

header div>input{
    width: 80%;
    justify-items: center;
    margin-left: 40px;
    border: none;
    border-radius: 4px;
    font-size: 1.2em;
}

#inputbuscar{
    text-align: left;
}

.fa-magnifying-glass{
    font-size: 1em;
}

main{
    width: 100%;
    display: grid;
    grid-template-columns: 80% auto;
    padding: 10px;
    padding-right: 0px;
    background-color: var(--blanco);
}


#categorias{
    background-color: var(--colorsecundario);
    color: white;
    margin: 0px; 
    padding: 0px;
    margin-top: -10px;
    font-size: 1.3em;
}

#categorias ul{
    padding: 0px;
}

#categorias ul li{
    list-style: none;
    padding: 0px;
}

#divarticulos{
    background-color: var(--colorfondo);
    color: var(--colorsecundario);
    width: 100%;
}

summary{
    margin: 5px;
    margin-top: 20px;
}

#divarticulos ul{
    list-style: none;
    margin: 10px;
    padding: 3px;
    padding-right: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    justify-content: center;
    justify-items: center;
}

#divarticulos ul li{
    width: 100%;
    margin: 0px;
    padding: 0px;
}

#divarticulos ul li a{
    background-color: var(--colorprincipal);
    padding: 15px;
    text-align: center;
    border: none;
    border-radius: 3px;
}

#textofinal{
    display: grid;
    grid-template-columns: 70% 30%;
    margin: 0px;
    justify-items: stretch;
    align-items: center;
}

#articulo img{
    width: 100%;
}

footer{
    background-color: var(--negro);
    color: var(--blanco);
    margin: auto;
    text-align: center;
}

h4{
    margin: 0px;
    padding: 30px;
}

footer div{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    padding: 10px;
    padding-bottom: 40px;
    width: 70%;
    margin: auto;

}

footer div ul{
    list-style: none;
    margin: 0px;
    padding: 0px;
    padding-left: 0px;
    padding-right: 0px;
}