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