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