@media screen and (min-width:320px) {
    .aviso h1 {
        text-align: center;
        padding: 20px;
        background-color: #01afd2;
        margin: 15px;
    }
    .formulario {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 30px 0px;
        background-image: url(../img/formulario_bg.png);
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    }
    .form {
        padding: 0px 10px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .title-form {
        margin: 30px;
        text-align: center;
    }
    .form-envio {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    label {
        padding: 5px;
        font-size: x-large;
    }
    input {
        padding: 15px;
        width: 100%;
        margin-bottom: 35px;
    }
    input::placeholder, textarea::placeholder {
        font-size: larger;
    }
    textarea {
        width: 100%;
    }
    textarea::placeholder {
        font-size: larger;
        padding: 15px;
    }
    input[type="submit"] {
        margin: 15px 0 25px 0;
        font-size: x-large;
        border: none;
    }
    input[type="submit"]:hover {
        background-color: #01afd2;
        color: #f1f1f1;
        cursor: pointer;
    }
    select {
        padding: 15px;
        margin-bottom: 35px;
    }
}

@media screen and (min-width:760px) {
    .formulario {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 70px;
    }
    .form {
        padding: 0px 35px;
    }
    .form-envio {
        width: 50%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
    }
    input[type="submit"] {
        margin: 15px 0 15px 0 !important;
        font-size: x-large;
        border: none;
    }
    select {
        width: 80%;
        padding: 15px;
        margin-bottom: 35px;
        font-size: x-large;
    }
}