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