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