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