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