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