.container-md {
    max-width: 100%;
    width: 100%;
}

.mytooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
}

.mytooltip .mytooltiptext {
    visibility: hidden;
    width: 300px;
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0;
    position: absolute;
    z-index: 1;
    bottom: 100%;
    left: 50%;
    margin-left: -60px;

    /* Fade in tooltip - takes half a second to go from 0% to 100% opac: */
    opacity: 0;
    transition: opacity 0.5s;
}

.mytooltip .mytooltiptext a {
    color:#FFFFFF !important;
}

.mytooltip:hover .mytooltiptext {
    visibility: visible;
    opacity: 1;
}