#mainMenu, #mainMenu ul {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  float: left;
  width: 100%;
  background: #DCE8F5;
}
#mainMenu li {
  float: left;
  position: relative;
  background: #DCE8F5;
}
#mainMenu a {
  font-size: 12px;
  font-family: 'verdana';
  color: #6688AC;
  text-decoration: none;
  font-weight:bold;
  display: block;
  width: 100%;
  padding: 4px 10px;
}
#mainMenu a:hover {
  color: #000;
  background: #CEDDEE;
}
#mainMenu li:hover,
#mainMenu li.jshover {
  background: #CEDDEE;
}

#mainMenu li ul {
  display: none;
  position: absolute;
  padding: 8px 0;
  width: 138px;
}
#mainMenu li li a {
  width: 118px;
  background: none;
}
#mainMenu li:hover ul,
#mainMenu li.jshover ul {
  display: block;
}

#mainMenu li:hover li ul,
#mainMenu li.jshover li ul {
  display: none;
  width: 138px;
  top: -9px;
  left: 118px;
  lef\t: 133px;
}
#mainMenu li:hover li:hover ul,
#mainMenu li.jshover li.jshover ul {
  display: block;
}

#commonMenu{
    float: left;
}

#userMenu{
    float: right;
    margin-right: 21px;
}