.Main_Menu
{ list-style:none;
  width: 100%;
  margin:0 0 5px 0;
  padding:0;
  border-bottom: 1px solid grey;
  clear:both
}

.Main_Menu li
{ display: block;
  float: left;
  padding:0;
  margin:0;
}

.Main_Menu li:hover
{ background-color: pink; }

.Main_Menu li a
{ padding: 5px 5px;
  margin:0;
  text-decoration: none;
  color: black;
  font-size: 1.5em;
  display:block;
  font-size:1.2em;
}

.Main_Menu li:hover a
{ color: brown; }

.Main_Menu .Profile { display: none; }
.Main_Menu .Extra { display: none; }

/****************************************************************/