@mixin cover($src) {
	background: url($src);
	background-position: center;
	background-size: cover;
	background-repeat: no-repeat;
}

@mixin default-btn {
	padding: 0 12px;
	background: $main-color;
	color: #fff;
	transition: all 0.3s;
	&:hover {
		background: transparent;
		color: $main-color;
	}
}