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