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