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