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