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