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