html{
 scroll-behavior: smooth;
}

header {
		height: 5px;
		background-color: #fffffc;
		display: grid;
		justify-content: center;
		align-content: center;
	}
	.return_top {
		background-color: #fbfaf5;
		color: #b44c97;
		text-decoration: none;
		position: fixed;
		right: 15px;
		bottom: 50px;
		width: 60px;
		height: 60px;
		border: none #d4acad;
		border-radius: 50%;
		display: grid;
		justify-content: center;
		align-content: center;
                /*
                transform: rotate(-90deg);
		*/
                transition: .4s;
		opacity: 0;
		visibility: hidden;
	}
	.return_top.active {
		opacity: 0.75;
		visibility: visible;
	}