*{
    margin: 0;
    font-family: 'Lobster', cursive;
    color: #838383; 
}

html, body{
    height: 100%;
    width: 100%;
    overflow: hidden;
}

header{
    display: block;
    text-align: center;
    margin-top: 30px;
}

.principal{
    display: grid;
    grid-template-areas: 'aside article article article article article article article article article';
    grid-template-columns: repeat(10, 1fr);
}

aside{
    grid-area: aside;
    display: flex;
    flex-direction: column;
    row-gap: 35px;
    margin-left: 20px;

}

article{
    display: grid;
    grid-area: article;
    grid-template-areas: 'foto1 foto1 foto2'
                         'foto3 foto4 foto5';
    gap: 20px;
    margin-right: 20px;

}

a{
    text-decoration: none;
    transition: 1s;
}

a:hover{
    transform: scale(1.3);
}

hr{
    border: 1px solid #c5c5c5; 
    margin-top: 20px;
    margin-bottom: 20px;
}

footer{
    display: grid;
    grid-template-areas: 'izquierda centro derecha';
    margin-left: 20px;
    margin-right: 20px;

}

.izquierda{
    grid-area: izquierda;
    margin-right: auto;
}

.centro{
    grid-area: centro;
    margin-left: auto;
    margin-right: auto;
}

.derecha{
    grid-area: derecha;
    margin-left: auto;
}

.grande {
    border-radius: 15px;
    height: 250px;
    margin-bottom: 15px;
    width: 90%;
}

article div{
    text-align: center;
    border: 1px solid #838383;
    border-radius: 15px;
    padding: 20px;
}

.pequeña {
    height: 50px;
    border-radius: 5px;
}

.foto1{
    grid-area: foto1;
}

.foto2{
    grid-area: foto2;
}
.foto3{
    grid-area: foto3;
}
.foto4{
    grid-area: foto4;
}
.foto5{
    grid-area: foto5;
}

b{
    font-size: x-large;
}