* {
    padding: 0;
    margin: 0;
}

body {
    background-color: black;
}

article {
    background-color: black;
    padding: 20px;
    margin: 20px;
    height: 700px;
}

.portada {
    height: 650px;
    width: 400px;
    position: relative;
    left: 100px;
    border: solid 3px gray;
}

.datos {
    background-color: black;
    color: #3498db;
    width: 1000px;
    position: relative;
    left: 650px;
    bottom: 600px;
    margin: 10px;
    padding: 10px;
    line-height: 40px;
}

.sinopsis {
    background-color: black;
    color: #3498db;
    width: 1000px;
    position: relative;
    left: 650px;
    bottom: 600px;
    margin: 10px;
    padding: 10px;
    line-height: 25px;
    font-size: large;
}

h1 {
    color: #3498db;
    text-align: center;
}

p {
    color: #3498db;
    font-size: x-large;
}

.parte1, .parte2, .parte3, .parte4, .parte5, .parte6, .parte7 {
    padding: 25px;
    margin: 25px;
}

iframe {
    width: 1400px;
    height: 650px;
    margin: 30px;
    padding: 30px;
    position: relative;
    left: 150px;
}


footer {
    height: 50px;
    color: black;
}

    @media (max-width: 880px) {
        .portada {
            width: 90%;
            height: auto;
            left: 50%;
            transform: translateX(-50%);
        }
    
        .datos, .sinopsis {
            width: 90%;
            left: 50%;
            transform: translateX(-50%);
            bottom: 0;
            position: relative;
        }
    
        iframe, img {
            width: 100%;
            height: auto;
            left: 0;
            margin: 0;
            padding: 0;
        }
    
        
    
        article {
            margin: 10px;
            padding: 10px;
            height: auto;
        }
    }

    @media (max-width: 480px) {

         body {
        overflow-x: hidden;
    }
    
        .portada {
            width: 100%;
            height: auto;
            left: 0;
            transform: none;
            border-width: 2px;
        }
    
        .datos, .sinopsis {
            width: 100%;
            left: 0;
            transform: none;
            bottom: 0;
            padding: 5px;
            font-size: medium;
            line-height: 30px;
        }
    
         iframe, img {
        width: 100%;
        height: 300px;
        left: 0;
        margin: 10px 0;
        padding: 0;
    }
    
        
    
        article {
            margin: 5px;
            padding: 5px;
            height: auto;
        }
    
         h1 {
        font-size: 1.5rem;
        text-align: center;
    }

    p {
        font-size: 1rem;
    }
}