Element block pseudo-element :after generated with box-sizing content-box border-radius z-index auto padding 20px cursor default outline none height auto opacity 1 box-shadow 1px 1px 3px rgba(140,140,140,1) overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px transition margin 0px font-size 16px float none font-weight normal background border 0px rgba(0,255,255,0.7) solid position static line-height 1 display block transform