body {
    background-color: white !important;
    --yellow: #f0b823;
    --gray: #bdbdbd;
    --black: #000000;
}

.principal {
    width: 100%;
    height: 578px;
    background-image: url('../img/principal200px_02.png');
    background-size: 80%;
    background-position: top;
    background-repeat: no-repeat;
    margin-bottom: 10rem;
}

.titulo {
    letter-spacing: 2px;
}

.titulo b {
    font-weight: bold;
    color: var(--yellow);
}

#servicios {
    margin-top: 8rem;
    margin-bottom: 8rem;
}

.servicios div img {
    width: 30%;
    margin-bottom: 15px;
}

.servicios div {
    margin-bottom: 50px;
}

.servicios div p {
    font-weight: bolder;
    font-size: large;
    text-transform: uppercase;
    letter-spacing: 0.25rem;
    margin-bottom: 0;
}

.servicios div p b {
    color: var(--yellow);
}

.servicios div span {
    font-weight: bolder;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
}

.formulario-contacto input, textarea {
    margin-bottom: 1rem;
    width: 100%;
    border-color: var(--gray);
    border-width: 2px;
    border-style: solid;
    padding: 7px;
}

.formulario-contacto button {
    background-color: var(--yellow) !important;
    width: 100px;
    /* letter-spacing: 5px; */
    font-weight: bold;
    border-color: white;
    border-width: 2px;
    border-style: solid;
    position: absolute;
    right: 13px;
    text-align: center;
}

footer {
    width: 100%;
    height: 300px;
}

footer input[type=text] {
    padding: 10px;
    width: 500px;
    border-color: var(--gray);
    border-radius: 5px;
}

/* Small devices (landscape phones, 576px and up) */

@media (min-width: 576px) {
    .principal {
        background-image: url('../img/principal400px_02.png');
    }
}

/* Medium devices (tablets, 768px and up) */

@media (min-width: 768px) {
    .servicios div p {
        font-size: small;
    }
    .servicios div span {
        font-size: small;
    }
}

/* Large devices (desktops, 992px and up) */

@media (min-width: 992px) {
    .principal {
        width: 1024px;
        height: 578px;
        background-image: url('../img/principal02.png');
    }
    .servicios div p {
        font-size: large;
    }
    .servicios div span {
        font-size: large;
    }
}

/* Extra large devices (large desktops, 1200px and up) */

@media (min-width: 1200px) {
    .principal img {
        width: 90%;
        height: 90%;
    }
}