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