body
{ font: 12px/1.2 Verdana, Arial, Helvetica, sans-serif;
  background-image: url('Images/Background.jpg');
  background-position:center bottom;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size:cover;
  padding:0;
  margin:0;
}

/************************************************************/
.HeaderLine
{ background-color: rgba(160,220,255,0.7);
  margin:0;
/*  border-bottom: 2px solid whitesmoke;*/
  box-shadow: 0px 10px 30px black;
}

.HeaderLine a
{ text-decoration: none;
  color: black;
}

.Header
{ width: 1200px;
  height: 100px;
  margin: 0 auto;
  background-image: url('img/LeftHIcon.png'),url('img/RightHIcon.png');
  background-position:left,right;
  background-repeat: no-repeat;
}
.Header h1
{ margin: 0px;
  padding: 10px 0;
  font-size:2.5em;
  color: #800;
  text-align:center;
}

.Header_Logged
{ width:1200px;
  height:40px;
  margin:0 auto; }

/************************************************************/
.Content
{ width: 1200px;
  height: calc(100vh - 40px);
  margin:0px auto;
  position:relative; 
/*  background-color: rgba(255,255,255,0.6); */
}