.m-pop {
    position: fixed;
    width: 100%;
    height: 90px;
    line-height: 90px;
    text-align: center;
    left: 0;
    top: 50%;
    margin-top: -45px;
    z-index:9999;
}
.m-pop__message {
    display: inline-block;
    min-width: 138px;
    width: auto;
    line-height: 25px;
    background: rgba(27,27,27,0.90);
    font-size: 1rem;
    color: #fff;
    text-align: center;
    border-radius: 10px;
    padding: 15px 15px;
    vertical-align: middle;
}