Custom Tooltip with Pointer

<lightning-input class="searchBar" data-id="searchBar" type="search" variant="label-hidden" placeholder="Search..."
                onmouseout={handleSearch}>
            </lightning-input>
            <div class="tooltip-pointer">
                <div class="tooltip-content">
                    {searchAttributesText}
                </div>
            </div>

.tooltip-pointer {
    position: absolute;
    z-index: 7000;
    /* opacity: 0;
    visibility: hidden; */
    margin-top: 3rem;
    width: 13.5rem;
    padding: 0.5rem;
    background-color: #003366;
    text-align: left;
    color: white;
}

/* Show tooltip on hover */
.searchBar:hover .tooltip-pointer {
    opacity: 1;
    visibility: visible;
}

/* Triangle pointer at the top of tooltip */
.tooltip-pointer:before {
    content: '';
    position: absolute;
    top: -10px;
    left: 10px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #003366;
}

.tooltip-content {
    font-size: 13px;
    line-height: 1.5;
}