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