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