Element block pseudo-class :active generated with box-sizing content-box transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none margin 0px z-index auto display block position static line-height 1 background border-radius cursor default border 1px rgba(140,140,140,1) solid width 160px font-weight normal overflow hidden font-size 16px padding 20px