.tooltip_off{
    visibility: hidden;
    display: none;
    transition: 2s ease;
}
.tooltip_on{
   visibility: visible;
    display: block;
    transition: 1s ease;
}
#tooltiptext{
    background: #37474f;
    color: white;
    border-radius: 12px;

    padding: 10px 20px;
    position: absolute;
    z-index: 9999999;
    top: 28%;
    hyphens: auto;
    transition: height ease;
}

#succeededCredits, #expectedCredits,#creditIndex,#pointer,#ocsi
{

    text-decoration: underline;
    cursor: help;
    text-decoration-color: #546e7a;
}

#arrow {
    content: " ";
    position: absolute;
    bottom: 100%;

    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent #37474f  transparent;
}
@media only screen and (max-width: 996px) {
    #arrow{
        display: none;
    }
}