.header_user_info {
  float: right;
}

.header_user_info a {
    color: white;
    display: block;
    margin: 7px 0;
    padding: 0 10px;
    cursor: pointer;
	font-size: 15px;
	visibility: hidden;
}
.header_user_info a:hover {
    color: white;
}