.appear {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.back_close {
    width: 100%;
    height: 100%;
    background: rgba(165,45,45,.95) url('../images/appear_BG.png') center no-repeat;
    background-size: 750px;
    z-index: 99;
}

.appear_area {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.appear_content {
    display: none;
    z-index: 999;
}

@media screen and (max-width: 1024px) {

}