* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    overflow: hidden;
}

#teclado {
    background-image: url(img/back.webp);
    background-position: center;
    background-size: cover;
    min-height: 100vh;
}

.teclado-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: calc(100vh - 60px);
    user-select: none;
}

.teclado {
    width: 1024px;
    max-width: 90%;
    height: 610px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #000D;
    border-radius: 0 0 20px 20px;
    font-weight: bold;
}

.teclado .titulo {
    width: 100%;
    text-align: center;
    padding: 20px;
    font-size: 20px;
    color: #FFF;
}

.teclado .botoes {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    height: 100%;
    gap: 10px;
}

.conjuntoBtn {
    display: flex;
    position: relative;
}

.conjuntoBtn .branco,
.conjuntoBtn .preto {
    width: 80px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 5px 2px #CCC;
}

.conjuntoBtn .branco {
    height: 450px;
    background-color: #FFF;
}

.conjuntoBtn .preto {
    height: 250px;
    position: absolute;
    z-index: 99;
    margin-left: 45px;
    background-color: #000;
    color: #FFF;
}

.branco span,
.preto span {
    pointer-events: none;
}

.branco span p,
.preto span p {
    margin-bottom: 20px;
    font-size: 20px;
}

.branco.key.active {
    position: relative;
}

.key.active {
    top: 50px;
}

/* COMPOSER */
.composer {
    width: 260px;
    margin-top: 15px;
}

.composer #input {
    width: 100%;
    outline: none;
    font-size: 17px;
    padding: 10px 15px;
}

.composer button {
    width: 100%;
    height: 40px;
    background: #000D;
    border: 2px solid #FFF;
    color: #FFF;
    font-size: 16px;
    margin-top: 10px;
    cursor: pointer;
}

.composer button:hover {
    background-color: #0003;
}

/* FOOTER */
footer {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
    font-size: 16px;
    background-color: #000;
    color: #FFF;
}

/*----------TABLET----------*/
@media (min-width:450px) and (max-width:800px) {
    .teclado {
        width: 100%;
        max-width: 100%;
        height: 400px;
    }

    .conjuntoBtn .branco {
        width: 60px;
        height: 250px;
    }

    .conjuntoBtn .preto {
        width: 60px;
        height: 150px;
    }

}

@media (max-width:450px) {
    .teclado {
        width: 100%;
        max-width: 100%;
        height: 600px;
    }

    .teclado .botoes {
        grid-template-columns: repeat(4, 1fr);
    }

    .conjuntoBtn .branco {
        width: 60px;
        height: 200px;
    }

    .conjuntoBtn .preto {
        width: 60px;
        height: 100px;
        margin-left: 35px;
    }

    .conjuntoBtn .preto.r {
        margin-left: -35px;
    }

    .key.active {
        top: 30px;
    }

}