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