$("#countdown").countdown360({
  radius      : 60.5,
  seconds     : 5,
  strokeWidth : 15,
  fillStyle   : '#0276FD',
  strokeStyle : '#003F87',
  fontSize    : 50,
  fontColor   : '#FFFFFF',
  autostart: false,
  onComplete  : function () { console.log('completed') }
}).start()

{
	radius: 15.5,                    // radius of arc
	strokeStyle: "#477050",          // the color of the stroke
	strokeWidth: undefined,          // the stroke width, dynamically calulated if omitted in options
	fillStyle: "#8ac575",            // the fill color
	fontColor: "#477050",            // the font color
	fontFamily: "sans-serif",        // the font family
	fontSize: undefined,             // the font size, dynamically calulated if omitted in options
	fontWeight: 700,                 // the font weight
	autostart: true,                 // start the countdown automatically
	seconds: 10,                     // the number of seconds to count down
	label: ["second", "seconds"],    // the label to use or false if none, first is singular form, second is plural
	startOverAfterAdding: true,      // Start the timer over after time is added with addSeconds
	smooth: false,                   // update the ticks every 16ms when true
	clockwise: false,                // direction of rotation of the timer
	onComplete: function () {}
}