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