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