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