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