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