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