transition-property:width; transition-duration:2s; -moz-transition-property:width;/*Firefox4*/ -moz-transition-duration:2s;/*Firefox4*/ -webkit-transition-property:width;/*SafariandChrome*/ -webkit-transition-duration:2s;/*SafariandChrome*/ -o-transition-property:width;/*Opera*/ -o-transition-d...