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