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