.ui-tooltip, .arrow:after {
    background: green;
    border: 2px solid white;
}

.ui-tooltip {
    padding: 10px 20px;
    color: white;
    border-radius: 20px;
    font: bold 14px "Helvetica Neue", Sans-Serif;
    text-transform: uppercase;
    box-shadow: 0 0 7px black;
}

.arrow {
    width: 70px;
    height: 16px;
    overflow: hidden;
    position: absolute;
    left: 50%;
    margin-left: -35px;
    bottom: -16px;
}

    .arrow.top {
        top: -16px;
        bottom: auto;
    }

    .arrow.left {
        left: 20%;
    }

    .arrow:after {
        content: "";
        position: absolute;
        left: 20px;
        top: -20px;
        width: 25px;
        height: 25px;
        box-shadow: 6px 5px 9px -9px black;
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        transform: rotate(45deg);
    }

    .arrow.top:after {
        bottom: -20px;
        top: auto;
    }