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