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