Element block pseudo-element :after generated with box-sizing content-box border 5px rgba(0,0,0,1) solid line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform font-weight normal float none border-radius padding 20px position static overflow hidden margin 0px background display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto cursor default font-size 16px transition width 160px height auto