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