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