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