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