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