.page
{
    width: 1000px;
    height: 650px;
    background-color: #fff;
    margin: 10px auto 0px auto;
}
.clear
{
    clear: both;
}
.m_t
{
   margin-top: 10px; 
}
.m_t_b
{
   margin-top: 10px; 
   margin-bottom: 10px;
}
.navbar-custom {
    background-color: Orange;
    color:#ffffff;
    border-radius:0;
                    margin-bottom: 0px;
                padding-bottom: 0px;
                height: 40px;
                min-height: 20px;
}

.I_btn
{
    margin-top: 10px;
}