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