@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;1,400;1,600&display=swap');

body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #443027;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1 {
    text-align: center;
    color: #fff;
    margin: 0 0 1rem;
    padding-top: 1rem;
}

.user-action {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

@media screen and (min-width: 768px) {
    .user-action {
        flex-direction: row;
    }
}

.input-text,
.btn-submit,
.respond-text {
    font-size: 1rem;
    padding: 0.5rem;
    border: none;
    border-radius: 0.5rem;
    color: #7f2c1c;
}

.input-text {
    margin: 0 0 1rem;
    width: calc(100% - 1rem);
}

@media screen and (min-width: 768px) {
    .input-text {
        flex: 1 1 auto;
        margin: 0 1rem 0 0;
        width: auto;
    }
}

.btn-submit {
    color: #fff;
    background-color: #bd5427;
    border: none;
    width: 100%;
}

@media screen and (min-width: 768px) {
    .btn-submit {
        width: auto;
    }
}

.respond-text {
    width: calc(100% - 1rem);
    min-height: 360px;
}