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