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