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