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