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