.back{
/*	position: fixed;
	top: 0;
	left: 0;*/
	background-color: #222;
	padding: 10px;
	display: flex;
	align-items: center;
	width:  100%;
}

.back img{
	width:  40px;
	display: inline-block;
	padding-right: 15px;
}

.back a{
	color: #bbb;
	text-decoration: none;
}

.back a:hover{
	text-decoration: underline;
	color: #fff;
}