Element block pseudo-element :before generated with height auto padding 20px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background float none display block font-size 16px z-index auto cursor default box-sizing content-box line-height 1 position static font-weight normal width 160px transition transform border-radius overflow hidden