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