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