.CVVexplaination {
    position: relative;
    display: inline-block;
}

.CVVexplaination .CVVexplainationtooltiptext {
    visibility: hidden;
    background-color: white;
    border: 1px solid silver;
    color: #fff;
    border-radius: 6px;
    padding: 5px 4px 5px 5px;
    position: absolute;
    z-index: 1;
    left: 200%;
    opacity: 2;
    transition: opacity 0.3s;
    box-shadow: 50px
}
    .CVVexplaination .CVVexplainationtooltiptext::before {
        content: '';
        display: block;
        position: absolute;
        top: 5%;
        right: 100%;
        width: 0;
        height: 0;
        border: 10px solid transparent;
        border-right-color: black;
    }

    .CVVexplaination .CVVexplainationtooltiptext::after {
        content: '';
        display: block;
        position: absolute;
        top: 5%;
        right: 100%;
        width: 0;
        height: 0;
        border: 9px solid transparent;
        border-right-color: white;
    }
  
.CVVexplaination:hover .CVVexplainationtooltiptext {
    visibility: visible;
    opacity: 1;
}

@media (max-width: 550px) {
    .CVVexplainationtooltiptext img{
        max-width: 140px;
    }
}