html,body
{
    font-family: arial;
    background-color: rgb(25, 25, 25);
    text-align: center;
}

hr {
    margin: 0 auto;
}

#main_header
{
    height: 85px;
    width: 1366px;
    text-align: center;
}

#head_nav
{
    text-align: center;
    position: absolute; 
    left: 50%; 
    margin: 0 0 0 -670px;
}

#title {
    float: left;
    margin-top: 0px;
    font-family: Arial;
    cursor: pointer;
    color: rgb(230,230,230);
    background-color: rgb(25,25,25);
    margin-right: 12px;
}

#title:hover
{
    float: left;
    margin-top: 0px;
    font-family: Arial;
    cursor: pointer;
    background-color: rgb(230, 230, 230);
    color: rgb(36, 36, 36);
    margin-right: 12px;
}

#head_nav_icon
{
    height: 20px;
    width: 190px;
    padding: 20px;
    margin-top: 0px;
    font-size: 22px;
    font-family: arial;
    text-align: center;
    color: rgb(230,230,230);
    background-color:  rgb(25,25,25);
}

#head_nav_icon:hover
{
    height: 20px;
    width: 190px;
    padding: 20px;
    margin-top: 0px;
    font-size: 22px;
    font-family: arial;
    text-align: center;
    cursor: pointer;
    color: rgb(25,25,25);
    background-color: rgb(230,230,230);
}

#main_page
{
    width: 1366px;
    margin: 0 auto;
    border-width: 0px 0px 0px 0px;
    text-align: center;
}

#left_nav {
    width: 200px;
    height: 600px;
    float: left;
    text-align: left;
    border: none;
}

#main_frame
{
    width: 1150px;
    height: 770px;
    border-width: 0px 0px 0px 0px;
    margin: 0 auto;
    text-align: center;
    overflow: auto;
}

#footer {
    color: rgb(230,230,230); 
}

p {
    line-height: 30px;
}