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