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