MP-zxs/components/pop/pop.wxss

/* components/pop/pop.wxss */
.mask {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 100%;
    background: rgba(88, 69, 69, 0);
    transition: all 0.35s;
}

.active {
    background: rgba(88, 69, 69, 0.7);
}

.pop-container {
    position: fixed;
    bottom: -60%;
    left: 0;
    padding: 30rpx;
    width: 100%;
    height: 60%;
    border-radius: 30rpx 30rpx 0 0;
    background: #ffffff;
    box-sizing: border-box;
    transition: all 0.35s;
}

.active>.pop-container {
    bottom: 0;
}