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