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