#popupBoxResponse {
    background-color: rgba(0, 0, 0, .7) !important;
    width:100%;
    height:100%;
    position:fixed;
    top:0;
    left:0;
    z-index:9999;
    cursor:pointer;
}
#popupBoxResponse.hide {
    display: none;
}
#popupBoxResponse p {
    font-size: 180%;
}
#popupBoxResponse > div {
    width: 75%;
    background-color: #fff;
    max-width: 600px;
    position: relative;
    padding: 2em 2em;
    margin: 0 auto;
    top: 10%;
}
#popupBoxResponse button {
    float: none;
    font-weight: bold;
    font-size: 20px;
    width: 100%;
    padding: 1em 0;
    cursor:pointer;
    border: 1px solid #000;
    background: none;
}
@media (max-width: 700px) {
    #popupBoxResponse p {
        font-size: 120%;
    }
}
@media (max-width: 500px) {
    #popupBoxResponse p {
        font-size: 100%;
    }
    #popupBoxResponse > div {
        width: 88%;
        padding: 2em 5%;
    }
}