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