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