* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}

body {
    background-color: #ffffff;
    font-size: 100%;
    font-family: Inter;
    color: #1D1E39;
}

p {
    cursor: default;
}

/* cabecalho  */

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2% 2% 2%;
    transition: all 0.5s;
    margin-bottom: 0;
    border-bottom-style: solid;
    border-bottom-color: #1D1E39;
    border-bottom-width: .02rem;
}

.logo-img {
    height: 6em;
    right: 1.5%;
    cursor: pointer;
}

.nav-link {
    color: #1D1E39;
    font-size: larger;
}

.nav-link:hover {
    color: #FF5C00;
    transition: .3s;
}

/* botao de volta  */

.botao-voltar {
    margin-top: 2rem;
    padding: 2rem;
}

.img-back {
    margin-top: 2rem;
    width: 3rem;
}

/* centro  */

.main-content {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    margin: 4rem;
    margin-bottom: 0;
    margin-top: 0;
}

.title {
    align-self: flex-start;
    font-size: xx-large;
    color: #FF5C00;
    font-weight: bold;
}

.p-n {
    align-self: flex-start;
    margin-top: 2rem;
    font-size: larger;
}

iframe {
    margin-top: 2rem;
}

button {
    margin-top: 2rem;
    margin-bottom: 2rem;
    width: fit-content;
    padding: 1rem;
    background-color: #FF5C00;
    border-style: solid;
    border-color: #1D1E39;
    border-radius: 10px;
    font-family: Inter;
    font-style: bold;
    font-size: large;
}

button:hover {
    background-color: #FF5C00;
    transition: .3s;
    cursor: pointer;
}

/* rodape  */

.footer {
    border-top-style: solid;
    border-top-color: #1D1E39;
    border-top-width: .02rem;
    padding-top: 4%;
}

.footer>p {
    position: relative;
    text-align: right;
    float: left;
    margin: 10px;
    bottom: 0;
    cursor: default;
}

/* responsivo  */

@media (max-width: 704px) {

    iframe {
        width: 30rem;
    }

}

@media (max-width: 508px) {

    iframe {
        width: 20rem;
    }

}

@media (max-width: 352px) {

    header {
        border: none;
    }

    .footer {
        border: none;
    }

}

@media (max-width: 328px) {

    iframe {
        width: 10rem;
    }

}