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