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