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