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