[tip] .tooltip {
    position: fixed;
    font-size: 16px;
    line-height: 20px;
    padding: 5px;
    background: white;
    border: 1px solid #ccc;
    visibility: hidden;
    box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition:
            opacity 0.3s,
            visiblity 0s;
}
[tip]:hover .tooltip {
    color: #0a0a0a;
    visibility: visible;
    opacity: 1;
}