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