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