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