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