styles.css

body {
    background-color: #34495e;
    font-family: 'Open Sans', sans-serif;
}

header {
    font-size: 24px;
    text-align: center;
    margin: 20px 0;
    color: #FEFFFF;
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.74);
}

.contenedor {
    display: flex;
    flex-flow: column;
    width: 90%;
    margin: 0 auto;
    max-width: 1000px;
}

.nombre, .tipo {
    text-align: center
}

.btn-consultar {
    align-self: center;
    cursor: pointer;
    font-size: 20px;
    padding: 10px 15px;
    border-radius: 3px;
    background-color: #2d3436;
    color: #FEFFFF;
    border: none;
    transition-property: all;
    transition-duration: 200ms;
    -webkit-box-shadow: 4px 3px 5px -2px rgba(0,0,0,0.75);
    -moz-box-shadow: 4px 3px 5px -2px rgba(0,0,0,0.75);
    box-shadow: 4px 3px 5px -2px rgba(0,0,0,0.75);
    margin: 10px 0 30px 0;
}

.btn-consultar:active {
    transform: scale(0.9);
}

.lista-pokemon{
    display: flex;
    justify-content: start;
    flex-wrap: wrap;
    width: 60%;
    margin: 20px auto;
}

.poke-card {
    border-radius: 8px;
    width: 100%;
    text-align: center;
    background: #2c2c2c;
    color: #FEFFFF;
}

.poke-card img {
    transform: scale(1.3);
    padding: 5px;
}

.poke-tittle::first-letter {
    text-transform: uppercase;
}

.titulo {
    text-transform: capitalize;
}

.fondo {
    display: inline-block;
    background-color: rgba(0, 0, 0, .3);
    padding: 5px;
    border-radius: 5%;
}

.copy {
    margin-top: 20px;
    text-align: center;
    color: #FEFFFF;
}

.copy a {
    text-decoration: none;
    color: #FEFFFF;
    border-bottom: 1px solid white;
    padding-bottom: 3px;
    transition-property: all;
    transition-duration: 300ms;
}

.copy a:hover {
    color: yellow;
    border-bottom: 1px solid yellow;
}


/*----------  MEDIA QUERIES  ----------*/
@media screen and (max-width: 500px) {
    header {
        margin: 0;
    }
    header h1 {
        margin: 15px 0;
    }
    .lista-pokemon {
        width: 90%;
    }
}