.doubt {
    height: 40vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    background-color: #4DB0DF;
}
.doubt button {
    text-transform: uppercase;
    font-size: 120%;
    width: 90%;
    height: 16%;
    border-radius: 36px;
    background-color: #91BA39;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
}
.doubt button img {
    width: 50px;
}
.doubt p {
    width: 90%;
    color: #fff;
    text-transform: uppercase;
    font-size: 110%;
}
.doubt p span {
    font-weight: 600;
}

@media (min-width: 840px) {
    .doubt {
        flex-direction: row;
        height: 20vh;
        justify-content: space-evenly;
    }
    .doubt button {
        width: 30%;
        height: 30%;
        font-size: 140%;
    }
    .doubt button img {
        width: 30px;
    }
    .doubt p {
        font-size: 120%;
        width: 50%;
    }
}