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