.cert-icon{
    display: inline-block;
    padding: 1px 2px;
    
}
.cert-icon .cert-icon-hint{
    position: absolute;
    width: 250px;
    height: 250px;
    background-color: #fff;
    border: solid 1px #000;
    padding: 10px;
    z-index: 9999;
}
.cert-icon .cert-icon-hint img{
    width: 100%;
    height: 100%;
    object-fit: contain;
    user-drag: none;
}