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