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