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