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