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