#loading-container {
    top: 0;
    left: 0;
    width: 100%;
    height: 540px;
	box-sizing: border-box;
	margin: 0 auto;
	padding-top: 157px;
	overflow: hidden;
    position: absolute;
    background-color: #f3f7fa;
    transition: opacity 1s cubic-bezier(0, 0, 1, 1);
}

#circles{
	width: 253px; 
	height: 253px;
	margin-left: -10px;
	position: relative;
	border-radius: 50%;
	animation-name: spin;
	animation-iteration-count: infinite;
	animation-timing-function: linear;
	animation-duration: 8s;
}

.circle {
	border-radius: 50%;
	float: left;
	position: absolute;
	background: rgba(40, 154, 221, .05);
	overflow: hidden;
	animation-iteration-count: infinite;
	animation-timing-function: linear;
	animation-duration: 8s;
}

.circle-shrink {
	animation-name: shrink;
	top: -191px;
	left: -203px;
	width: 468px;
	height: 468px;
}

.circle-grow {
	animation-name: grow;
	top: 57px;
	left: 67px;
	width: 308px;
	height: 308px;
}

@keyframes spin {
	from {
		transform: rotate(0deg);
	}

	to {
		transform: rotate(360deg);
	}
}

@keyframes shrink {
	from {
		width: 468px;
		height: 468px;

		top: -191px; /*(253/6 - radio)*/
		left: -203px; /*radio/3*/
	}

	50% {
		top: -112px; /* 253/6 - radio*/
		left: -123px; /* */
		width: 308px;
		height: 308px;
	}

	to {
		width: 468px;
		height: 468px;

		top: -191px; /*(253/6 - radio)*/
		left: -203px; /*radio/3*/
	}
}

@keyframes grow {
	from {
		top: 57px;
		left: 67px;
		width: 308px;
		height: 308px;
	}

	50% {
		width: 468px;
		height: 468px;

		top: -17px; /*(253/6 - radio)*/
		left: -20px; /*radio/3*/
	}

	to {
		top: 57px;
		left: 67px;
		width: 308px;
		height: 308px;
	}
}