#header {
    height: 40px;
    width: 100%;
    background-color: #ffffff;
}
#navList li a {
    font-size: 15px;
    text-decoration: none;
    color: #FFF;
    padding: 10px;
    background-color: #ffffff;
}
#profile_block {display:none;}
#mainContent {
    float: right;
    display: inline-block;
}
#comment_form {display:none;}
#MySignature{
    display: block;
    border: 2px dashed;
    border-radius: 2px;
    padding: 10px;
}