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