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