Home
HTML
HTML
Tryit: HTML
运行 ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <html> <head> <style> div { background-color: red; opacity: 0.5; } </style> </head> <body> <h1>opacity 透明度属性</h1> <p>下面的 div 元素的不透明度是 0.5。 请注意，文本和背景颜色都受不透明度级别的影响：</p> <div>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit...</div> </body> </html>