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