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