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