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