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