/* hidder */
div#hidder{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: none;
	z-index: 14;
	background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.5); /* Black w/ opacity */
}

/* hidder countdown */

#countdown {
  position: relative;
  margin: auto;
  margin-top: 200px;
  height: 160px;
  width: 160px;
  text-align: center;
}

svg {
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  transform: rotateY(-180deg) rotateZ(-90deg);
}

svg circle {
  stroke-dasharray: 610px;
  stroke-dashoffset: 0px;
  stroke-linecap: round;
  stroke-width: 26px;
  stroke: green;
  fill: none;
  animation: countdown 1.2s linear infinite forwards;
  /* infinite */
  /* from https://codepen.io/zebateira/pen/VvqJwm */
  /* play pause https://css-tricks.com/how-to-play-and-pause-css-animations-with-css-custom-properties/ */
}

@keyframes countdown {
  from {
    stroke-dashoffset: 0px;
  }
  to {
    stroke-dashoffset: 610px;
  }
}
/*end hidder countdown*/