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