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