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