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

body {
    background-color: black;
}

.contenedor {
    width: 100%;
    text-align: center;
    color: white;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.principal {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-image: url(../imagenes/fondo-cohete.png);
    background-size:cover;
    background-repeat: no-repeat;
    height: 900px;
}

.principal .logo img {
    width: 500px;
}

.principal .productos {
    display:flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.principal .productos a{
    text-decoration: none;
    color: white;
    display: inline-block;
    margin: 10px 25px;
    font-size: 25px;
    padding: 15px 15px;
    width: 200px;
    border: 1px solid white;
    border-radius: 5px;
    background-color: black;
}

h1 {
    font-size: 35px;
    letter-spacing: 4px;
    margin: 15px;
    font-weight: 300;
}

.parrafo {
    letter-spacing: 3px;
    font-size: 16px;
    margin: 15px 20px;
    display: inline-block;
    width: 85%;
}

.subproductosuno {
    margin: 25px;
}

.conjunto {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.conjunto img {
    width: 120px;
}

h2 {
    letter-spacing: 8px;
    font-weight: 300;
}

footer img {
    width: 100px;
    margin: 20px;
}

footer .menu {
    letter-spacing: 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: left;
    margin: 15px;
}

footer .menu a {
    color: white;
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid white;
    
}

@media screen and (max-width: 800px){
    .principal .logo img {
        width: 80%;

    }

    .principal .productos a{
        font-size: 20px;
        padding: 15px 15px;
        width: 170px;
        margin: 10px 15px;
    }

    .principal {
        background-position-x: -250px;
    }
    
}