.main {
    width: auto;
}

.Introduction {
    width: 88%; margin-left: 5%;
}

p {
    font-family: "Sans Serif Collection"; font-size: 18px; font-weight: initial;
}

img {
    height: 184px;
}

.pays {
    text-align: left;

}

.DisplayPage {
    float: right; color: red; cursor: pointer;
}

.pay {
    position: fixed; bottom: 0px; right: 8px;
    text-align: center; z-index: 9999;
    color: aliceblue; background-color: black;
    padding: 18px; border-radius: 8px; display: block;
}

.paysHidde {
    position: fixed; bottom: 0px; right: 8px;
    text-align: center; z-index: 9998;
    color: aliceblue; background-color: black;
    padding: 18px; border-radius: 8px;
    cursor: pointer; display: none;
}

textarea {
    width: 684px; height: 184px;
    resize: none;
}

.submit {
    height: 38px; width: 88px;
}

#xxx {
    position: absolute; top: 0; left: 0;
    background-color: black;
    z-index: 9999; width: 100%; height: 100%;
    display: none;
}

#callback {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 488px; height: 288px;
    background-color: aliceblue;
    text-align: center;
    border-radius: 8px;
}

#callbackMessage {
    width: 488px; height: 288px;
    font-size: 28px;
    transform-style: preserve-3d;
    transform:translateY(25%);

}

.DisplayMessagePage {
    position: absolute;
    top: 80%;
    left: 45%;
    color: black; cursor: pointer;
}