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