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