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