Element block pseudo-element :before generated with display inline-block transform font-size 16px overflow hidden float none box-sizing content-box line-height 1 border 0px rgba(0,0,0,1) solid padding 20px width 300px z-index auto border-radius margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default transition height auto font-weight normal background