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