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