.zezao:not(.i) {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    background: #000;
    z-index: 999;
    max-width: 100%;
    margin: 0 auto;
    pointer-events: none;
    padding: 40px 50px;
    visibility: hidden;
}

.fxtan>.p_item {

}

.zezao.cur {
    background: rgb(0 0 0 / 70%);
    pointer-events: auto;
    visibility: visible;
}

.fxtan.cur>.p_item {

}

.fenxiangclickbox {
    overflow: hidden;
    position: fixed;
    right: 20px;
    bottom: 20px;
    max-width: 60px;
    z-index: 99;
    opacity: 1;
    transition: all ease .5s;
}

.cur .fenxiangclickbox {

}

.cur .backTop {

}

.backTop {
    overflow: hidden;
    position: fixed;
    right: 20px;
    bottom: 78px;
    max-width: 60px;
    z-index: 99;
    opacity: 1;
    transition: all ease .5s;
}

.is-fxtan>.p_item {

}

.tishitan{
    position: fixed;
    bottom: 130px;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999999;
    background: rgb(0 0 0 / 70%);
    border-radius: 25px;
    padding: 8px;
    width: 70%;
    color: #fff;
    text-align: center;
}