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