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