.circle {
	position: relative;
	display: inline-block;
	height: 70px;
	width: 70px;
	border-radius: 50%;
	background-clip: padding-box;				
	outline: 0;
	border: 0;
}
.circle.main {
	padding: 0;
	background-color: #5a6bde;
	background-repeat: no-repeat;
	box-shadow: 0 2px 5px 0 rgba(0,0,0,.26);
	cursor: pointer;
	overflow: hidden;
	transform-origin: center center;
}

.circle.main:active {
	transform: scale(0.95);
	box-shadow: 0 4px 8px 0 rgba(0,0,0,.4);
}

.circle.gobutton {
	padding: 4px;
	background-color: transparent;			
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
	border: 0;
	outline: none;
}

.circle.gobutton .loader {
	display: block;	
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	z-index: 0;
	border-radius: 50%;
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
	background-image: url('loader.svg');
	opacity: 0;
	background-color: rgba(255, 255, 255, 0.35);
}

.main.circle .shade {
    content: '';
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    border-radius: inherit;
    margin: auto;
    z-index: 1;
    background-color: rgba(255,255,255,0.2);
    width: 0;
    height: 0;
    transform-origin: center center;
}

.main.circle .shade {
 	animation: blind .25s ease-in-out 0s 1;
 	width: 100%;
 	height: 100%;
}

@keyframes blind{
	0% {
		width: 0%;
		height: 0%;
	}

	100% {
		width: 100%;
		height: 100%;
	}
}
@keyframes stopspin{
	0% {
		opacity: 1;
	}
	50%{
		opacity: 1;
		width: 100%;
		height: 100%;				
		background-color: transparent;
	}
	100% {
		width: 0%;
		height: 0%;
		opacity: 0;
		background-color: transparent;
		transform: rotate(1800deg);
	}
}
@keyframes stop{
	0% {
		opacity: 1;
	}
	50%{
		opacity: 1;
		width: 100%;
		height: 100%;			
		background-color: transparent;
	}
	100% {
		width: 0%;
		height: 0%;
		background-color: transparent;
		transform: rotate(1800deg);
	}
}
@keyframes spin{
	0% {
		opacity: 0.2;
		transform: rotate(0deg);
		background-color: transparent;
	}
	5%{
		opacity: 1;
	}
	70%{
		background-color: transparent;
	}
	100% {
		opacity: 1;
		transform: rotate(3600deg);
	}
}
@keyframes infinitespin{
	0% {
		opacity: 1;
		transform: rotate(0deg);
	}
	100% {
		opacity: 1;
		transform: rotate(360deg);
	}
}