html+css實現鼠標移過，底部添加陰影

效果以下： css 只要你給外層盒子添加這個樣式就行了.t-hover-shadow：web .t-hover-shadow { transition: transform .3s ease-in-out, box-shadow .3s cubic-bezier(.47, 0, .745, .715), border .3s linear .1s; } .t-hover-shadow:h

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