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