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