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