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