css
/ CSS for Chengdu Sugar and Wine Fair Hotel Exhibition Distribution Map /body {margin: 0;font-family: Arial, Helvetica, sans-serif;
}map {width: 100vw;height: 100vh;position: relative;background-color: ccc;
}map img {width: 100%;height: 100%;
}.marker {position: absolute;width: 20px;
height: 20px;border-radius: 50%;background-color: 000;cursor: pointer;
}.tooltip {position: absolute;width: 120px;height: 20px;line-height: 20px;padding: 5px;background-color: fff;border: 1px solid 000;text-align: center;visibility: hidden;
}.marker:hover .tooltip {visibility: visible;
}
js
/ JavaScript for Chengdu Sugar and Wine Fair Hotel Exhibition Distribution Map /const markers = document.querySelectorAll(".marker");markers.forEach((marker) => {marker.addEventListener("mouseover", () => {const tooltip = marker.querySelector(".tooltip");tooltip.style.top = `${marker.offsetTop - tooltip.offsetHeight}px`;tooltip.style.left = `${marker.offsetLeft + marker.offsetWidth / 2 - tooltip.offsetWidth / 2}px`;});marker.addEventListener("mouseout", () => {const tooltip = marker.querySelector(".tooltip");tooltip.style.visibility = "hidden";});
});
