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