.tmp {
        width: 900px;
        margin-right:  auto;
        margin-left: auto;
}

a {
        text-decoration: none;
}

.mathforum_table_left1 {
        width: 312px;
        height: 26px;
        background: transparent url(images/header_math01.jpg) top left no-repeat;
}

.mathforum_table_left2 {
        width: 23px;
        height: 26px;
        background: transparent url(images/header_math02.jpg) top left no-repeat;
}

.mathforum_table_left3 {
        width: 378px;
        height: 26px;
        padding-top: 4px;
        color: #ffffff;
        font-weight: bold;
        font-size: 11px;
        background: transparent url(images/header_math03.jpg) top left no-repeat;
}

.mathforum_table_left4 {
        width: 22px;
        height: 26px;
        background: transparent url(images/header_math04.jpg) top left no-repeat;
}

.mathforum_table_left5 {
        width: 166px;
        height: 26px;
        background: transparent url(images/header_math05.jpg) top left no-repeat;
}


/*** Navigation top */
.nav_top a         { color: #f6a800; font-size : 11px; font-weight: normal; text-decoration: none; }
.nav_top a:hover   { color: #f6a800; font-size : 11px; font-weight: normal; text-decoration: none; }



/*** Navigation links */
.nav_left a         { color: #c5c6c7; font-size : 13px; font-weight: bold; text-decoration: none; }
.nav_left a:hover   { color: #c5c6c7; font-size : 13px; font-weight: bold; text-decoration: underline; }

/*** Navigation rechts */
.nav_right a         { color: #ffffff; font-size : 13px; font-weight: bold; text-decoration: none; }
.nav_right a:hover   { color: #ffffff; font-size : 13px; font-weight: bold; text-decoration: underline; }

/*** Navigation text */
.nav_text a         { color: #ffffff; font-size : 13px; font-weight: bold; text-decoration: none; }
.nav_text a:hover   { color: #ffffff; font-size : 13px; font-weight: bold; text-decoration: underline; }

/*** Navigation Unterzeilen */
.nav_klein a         { color: #ffffff; font-size : 11px; font-weight: bold; text-decoration: none; }
.nav_klein a:hover   { color: #ffffff; font-size : 11px; font-weight: bold; text-decoration: underline; }

/*** Navigation Unterzeilen2 */
.nav_klein2 a         { color: #0091a6; font-size : 11px; font-weight: bold; text-decoration: none; }
.nav_klein2 a:hover   { color: #0091a6; font-size : 11px; font-weight: bold; text-decoration: underline; }

.nav_right {
        padding-top: 10px;


}

 .mathforum_table_overlib {
        padding-top: 4px;
        padding-left: 4px;
        border:solid 1px #ffffff;

}


.mathforum_content_01 {
        width: 312px;
        height: 549px;
        background: transparent url(images/math_c01.jpg) top left no-repeat;
}

.mathforum_content_02 {
        width: 23px;
        height: 549px;
        background: transparent url(images/math_c02.jpg) top left no-repeat;
}

.mathforum_content_03 {
        width: 378px;
        height: 549px;
        padding-top: 50px;
        color: #ffffff;
        font-size: 11px;
        background: transparent url(images/math_c03.jpg) top left no-repeat;
}

.mathforum_content_03b {
        width: 378px;
        height: 549px;
        padding-top: 20px;
        color: #ffffff;
        font-size: 11px;
        background: transparent url(images/math_c03.jpg) top left no-repeat;
}

.mathforum_content_04 {
        width: 22px;
        height: 549px;
        background: transparent url(images/math_c04.jpg) top left no-repeat;
}

.mathforum_content_05 {
        width: 166px;
        height: 549px;
        padding-top: 320px;
        background: transparent url(images/math_c05.jpg) top left no-repeat;
}

.mathforum_content_05b {
        width: 166px;
        height: 549px;
        padding-top: 20px;
        background: transparent url(images/math_c05.jpg) top left no-repeat;
}

.mathforum_Navi_Table {
        align:right;
        text-align:right;
}

.aktiv {
        color: #0095ac;
        font-weight: bold;
}

.aktiv_right {
        color: #f7a800;
        font-weight: bold;
}

.schwarz {
        color: #000000;
}

.grey {
        background-color: #c5c6c7;

}

.nav_spacer {
        width: 5px;
}

.head {
        font-size: 25px;
        line-height: 1;
        color: #ffffff;
        font-weight: bold;
}

.bodytext {
        font-size: 12px;
        color: #ffffff;

}

.subhead {
        font-size: 15px;
        line-height: 1.2;
        color: #ffffff;
        font-weight: bold;
}


.table_bullet {
        width: 12px;
        font-size: 11px
}