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