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