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