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