.fog-wrapper {
    z-index: 3;
    position: fixed;
    display: none;
    align-items: center;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    background: rgba(0, 0, 0, 0.8);
}
.questionnaire-close{
    right: 14px;
    position: absolute;
    top: 14px;
    cursor: pointer;
    z-index: 3;
    width: 20px;
    height: 20px;
}
.questionnaire-container{
    width: 340px;
    height: 260px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}
.survey-frame{
    width: 100%;
    height: 100%;
}

/*移动端添加is-mobile*/
.is-mobile .questionnaire-container {
    width: 100%;
    height: auto;
    padding-top: 75%;
}
.is-mobile .questionnaire-close{
    padding-top: 75%;
}