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