body 
{
    background-color:#336699;
    overflow:auto;
    margin-left:auto;
    margin-right:auto;    
}
.wrapper
{
    width:auto;
    background-color:Silver;
}
.header
{
    height:120px;
    text-align:center;
    font-size:25px;
    background-color: #FFFFCC;
}
.logo {
    background-image: url("../Images/dhkLogo.gif");
    background-repeat: no-repeat;
    float: left;
    height: 110px;
    left: 3px;
    margin-left: 5px;
    position: absolute;
    top: 12px;
    width: 114px;
}
.header_title
{
    position:absolute;
    width:781px;
    float:right;
    top: 39px;
    left: 127px;
    font-weight: 700;
    font-size: 40px;
    text-align: left;
    height: 51px;
}
.headerLogin
{
    height:120px;
    
    font-size:35px;   
}
.topbar
{
    width:auto;
    height:35px;
    background-color:#669999;
}
.left_sidebar
{
    width:260px;
    height:621px;
    background-color:Silver;
    float:left;
    
}
.left_sidebarLogin
{
    height:621px;
    width:403px;
    position:absolute;
    background-color:White;
    top: 160px;
    left: 0px;
}
#lef_sidebarAdmission
{
    width:260px;
    height:927px;
    background-color:Silver;
    float:left;
}
.left_sidebarStudentAdmission
{
    width:260px;
    height:950px;
    background-color:Silver;
    float:left;
}
.main_item
{
    height:621px;
    width:auto;
    background-color:white;
}
.main
{
    width:auto;
    height:620px;
    background-color:White;
    position:absolute;
    left:260px;
    right:1px;
    top: 164px;
}
.pro_logo
{
    height:321px;
    width:404px;    
    background-color:White;
    position:absolute;
    top: 160px;
    left: 403px;
    right: 138px;
    bottom: 307px;
}
.pro_info {
    height: 321px;
    width: auto;
    background-color: #a4afa8;
    position: absolute;
    top: 160px;
    left: 807px;
    right: 0px;
}
.rightCont
{
    float:right;
    width:550px;
    border-color:Red;
    border-width:5px;
    margin-bottom: 0px;
    margin-left: 0px;
}
.leftCont
{
    float:left;
    width:384px;
    height: 619px;
    border-width:5px;
    margin-left: 1px;
    overflow:scroll;
}
.teacherList
{
    width:804px;
    height:621px; 
}
.student
{  
    width:auto;
    height:930px;
    background-color:white;
   
    
}
.left_sidebarAdmission
{
    width:250px;
    height:870px;
    background-color:Teal;
    float:left;
}
.footer
{
    background-color:inherit;
    color:White;
    text-align:center;
    padding:1em;
    clear:both;
    background-color:Black;
}
.tablelogin
{
    margin-left:20px;
    margin-top:30px;
    width: 300px;
}

#tableAdmission
{
    width:88%;    
}
#tableClass
{
    width:140px;
}
#TreeView1
{
   color:Black;
   font-size:20px;
   margin-right: 0px;
}