body {
  background: #cadaf1;
  font-family: arial;
  font-size: 10pt;
}
.main {
left: 200px;
top: 100px;
position: absolute;
}
.menu_left {
position: fixed;
top: 250px; /*98px*/
height: 499px;
background-color: #cadaf1;
z-index: 3;
/*padding-left: 10px;*/
width: 180px;
left: 0px;
padding-left:15px;
}
.menu_left table {
border: 1px solid black;
background: white;
text-align: center;
width: 150px;
}
.menu_left th {
background : #1122AA;
padding-top: 5px;
padding-bottom: 5px;
color: white;
}