#holeMask{
    display: none;
}
.blackMask {
    position: fixed;
    display: flex;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    overflow-y: hidden;
    justify-content: center;
    align-items: center;
    align-items: column;
    flex-direction: column;
    z-index: 9999999;
}

.blackMask p {
    color: #fff;
    font-size: 1.8em;
}

.blackMask .blackMaskBtn {
    color: #fff;
    font-size: 1.3em;
    width: 6em;
    text-align: center;
    display: block;
    line-height: 2.5em;
    border: 1px solid #fff;
    border-radius: 3px;
}