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