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