body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.qr-widget {
    position: relative;
	display: flex;
    justify-content: center;
}

.animated-border-linear {
	background-size: 300% 300%!important;
	animation: gradient-slide 5s ease infinite;
}

@keyframes gradient-slide {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}