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