在React中将不透明覆盖添加到图像

.image-container {
  position: relative;
}

.image-container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* 设置背景色和不透明度 */
}

import React from "react";
import "./YourComponent.css";

const YourComponent = () => {
  return (
    <div className="image-container">
      <img src="your-image.jpg" alt="Your Image" />
    </div>
  );
};

export default YourComponent;