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