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