<map>: 图像映射元素

<map name="infographic">
  <area
    shape="poly"
    coords="130,147,200,107,254,219,130,228"
    href="https://mdn.org.cn/docs/Web/HTML"
    alt="HTML" />
  <area
    shape="poly"
    coords="130,147,130,228,6,219,59,107"
    href="https://mdn.org.cn/docs/Web/CSS"
    alt="CSS" />
  <area
    shape="poly"
    coords="130,147,200,107,130,4,59,107"
    href="https://mdn.org.cn/docs/Web/JavaScript"
    alt="JavaScript" />
</map>
<img
  usemap="#infographic"
  src="/shared-assets/images/examples/mdn-info2.png"
  alt="MDN infographic" />

img {
  display: block;
  margin: 0 auto;
  width: 260px;
  height: 232px;
}

<!-- Photo by Juliana e Mariana Amorim on Unsplash -->
<map name="primary">
  <area
    shape="circle"
    coords="75,75,75"
    href="https://mdn.org.cn/docs/Web/JavaScript"
    target="_blank"
    alt="JavaScript" />
  <area
    shape="circle"
    coords="275,75,75"
    href="https://mdn.org.cn/docs/Web/CSS"
    target="_blank"
    alt="CSS" />
</map>
<img
  usemap="#primary"
  src="parrots.jpg"
  alt="350 x 150 picture of two parrots" />