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