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