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