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