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