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