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