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