<span id="priority-dot-open-menu">
                    <span id="priority-menu">
                        <span class="tooltip-top"></span>
                        <span id="priority-dot-blue"></span>
                        <span id="priority-dot-yellow"></span>
                        <span id="priority-dot-red"></span>
                    </span>
                </span>

/* The popup menu - hidden by default */
#priority-menu {
    display: none;
    position: absolute;
    top: 150%;
    left: -50%;
    border: 3px solid #f1f1f1;
    z-index: 9;
    max-width: 300px;
    padding: 10px;
    background-color: white;
}

#priority-dot-open-menu {
    position: relative;
    height: 25px;
    width: 25px;
    background-color: blue;
    border-radius: 50%;
    display: inline-block;
    opacity: 0.8;
    cursor: pointer;
}

#priority-dot-open-menu:hover {
    opacity: 1;
}