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