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