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