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