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