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