.wtag-popup {
    position: absolute;
    display: table;
    left: 0;
    right: 0;
    width: 100%;
    bottom: 0;
    height: 5rem;
    color: #fff;
    font-variant: small-caps;
    transform: translateY(100%);
    transition: transform .3s;
    z-order: 999999;
    box-shadow: 0 2px 2px #000, 0 2px 2px #000 inset;
    border-top: 1px solid #fff;
}

.wtag-popup.show {
    transform: translateY(0);
}


.wtag-popup > div {
    position: relative;
    display: table-cell;
    width: 100%;
    height: 100%;
    text-align: center;
    vertical-align: middle;
}

.wtag-popup > div.hide {
    display: none;
}

.wtag-popup > div.msg {
    background: rgba(0,50,100,.8);
}

.wtag-popup > div.err {
    background: rgba(150,0,0,.8);
}