.question-form {
    display: block;
    width: 100%;
    max-width: 495px;
    padding: 30px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    background-color: #F9F9F9;
}

.question-form__caption {
    color: #0082C8;
    font: 600 36px/30px "Source Sans Pro", sans-serif;
    margin-bottom: 20px;
}

.question-form__form {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

.question-form__input {
    width: 100%;
    height: 40px;
    padding-left: 15px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 2px;
    border: 1px solid #C4C4C4;
    outline: none;
    margin-bottom: 20px;
    color: #818181;
    font: 400 16px "Source Sans Pro", sans-serif;
}

.question-form__input:placeholder {
    color: #818181;
    font: 400 16px "Source Sans Pro", sans-serif;
}

.question-form__textarea {
    width: 100%;
    height: 114px;
    padding-left: 15px;
    padding-top: 10px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 2px;
    border: 1px solid #C4C4C4;
    resize: vertical;
    outline: none;
    color: #818181;
    font: 400 16px "Source Sans Pro", sans-serif;
    margin-bottom: 20px;
}

.question-form__textarea:placeholder {
    color: #818181;
    font: 400 16px "Source Sans Pro", sans-serif;
}

.question-form__label {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    color: #818181;
    font: 400 14px "Source Sans Pro", sans-serif;
    margin-bottom: 20px;
}

.question-form__checkbox {
    margin-right: 10px;
    outline: none;
}

.question-form__button {
    width: 158px;
    height: 47px;
    background-color: #0082C8;
    border-radius: 35px;
    border: none;
    outline: none;
    cursor: pointer;
    color: #fff;
    font: 600 18px "Source Sans Pro", sans-serif;
}

.question-form__button:hover {
    background-color: #005481;
}

@media (max-width: 576px) {
    .question-form {
        padding: 15px;
    }

    .question-form__caption {
        font-size: 30px;
    }
}