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