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