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