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