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