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