.details {
display: none;
padding-left: 15px;
}

.list_head {
background-color: #006699; 
color: #FFFFFF;
}

.list_tr1 {
background-color: #none; 
}

.list_tr2 {
background-color: #C0C8D0; 
}

.list_hover {
background-color: #FFFFFF; 
cursor: pointer;
}