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