CSS inset box-shadow不显示问题求助:背景图遮挡阴影?
问题:内阴影被背景图遮挡无法显示
你的判断完全正确,问题出在层级关系上:绝对定位的.game-card__background会默认渲染在父元素.game-card的内阴影上方,直接把阴影完全盖住了。下面是几种可行的解决方法:
方法1:给背景图设置负z-index
通过降低背景图的层级,让它跑到父元素内阴影的下方:
.game-card__background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; /* 新增此行,将背景图层级降到父元素阴影之下 */ }
方法2:把内阴影移到背景图上
直接将内阴影属性加到背景图元素上,让阴影和背景图属于同一层:
.game-card { position: relative; display: flex; justify-content: space-between; align-items: flex-end; padding: 35px; border-radius: 10px; overflow: hidden; height: 53.5%; z-index: 2; /* 移除父元素的box-shadow */ } .game-card__background { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; box-shadow: 0px -183px 50px -35px rgba(0, 0, 0, 0.75) inset; /* 将阴影移到这里 */ }
方法3:用伪元素替代img做背景
如果可以调整HTML结构,用父元素的伪元素来承载背景图,这样父元素的内阴影能正常显示:
修改后的HTML:
<section className={`game-card size_${size}`}> <div className='game-card__footer'> <div className='game-card__info'> <span className='game-card__name'>Planet of Lana</span> <ul className='game-card__tags'> { ['Adventure', 'Puzzle', 'Platformer'].map((text) => <li className='tags__tag'><Badge size={size}>{text}</Badge></li> )} </ul> </div> <strong className='game-card__price'>Rp 165 999</strong> </div> </section>
修改后的CSS:
.game-card { position: relative; display: flex; justify-content: space-between; align-items: flex-end; padding: 35px; border-radius: 10px; overflow: hidden; height: 53.5%; z-index: 2; box-shadow: 0px -183px 50px -35px rgba(0, 0, 0, 0.75) inset; } .game-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: url(${planetOfLanaBG}); /* 替换为你的图片路径 */ background-size: cover; background-position: center; z-index: -1; }
内容的提问来源于stack exchange,提问作者Kirill Murahovskiy
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