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