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