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