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