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