body {
    text-align: center;
}

#site_wide_announcements {
    width: 960px;
    text-align: left;
    margin: 0px auto;
    padding: 10px 0;
}


#main {
    width: 960px;
    text-align: left;
    margin: 0px auto;
}

#body_content, 
#footer {
    width: 960px;    
    clear: both;
}

/* Interior layout common elements*/

.three_column, 
.three_column_uneven, 
.two_column, 
.two_column_even, 
.two_column_uneven,
.two_column_uneven_reverse, 
.one_column, .one_columnn_uneven_reverse, 
.one_column_even_reverse {
    margin-top: 20px;    
}

/* - One column layouts - */

.full_width {
    width: 960px;        
}

/* -- Two column layouts -- */

.left_column {
    float: left;
    display: inline;
}

.right_column {
    float: left;
    display: inline;
}

/*Even*/

.two_column_even .left_column, 
.two_column_even .right_column {
    width: 470px;    
}

.two_column_even .right_column {
    margin-left: 20px;    
}

/*Uneven*/

.two_column_uneven .left_column {
    width: 200px;
}

.two_column_uneven .right_column {
    width: 740px;
    margin-left: 20px;    
}

.one_column_content {
    margin-top: 20px;
    overflow: hidden;
}

.two_column_content, 
.three_column_content {
    margin-top: 20px;
    overflow: hidden;
}

.two_column_content {
    margin-bottom: 10px;    
}

.three_column_content .mid_column {
    padding-top: 5px;
}

/*Uneven reversed*/

.two_column_uneven_reverse .left_column {
    display: inline;
    width: 740px;
    margin-right: 20px;
}

.two_column_uneven_reverse .right_column {
    width: 200px;
}

/* --- Three column layouts --- */ 

.mid_column {
    float: left;
    display: inline;
}

.three_column .left_column, 
.three_column .right_column {
    width: 200px;    
}

.three_column .right_column {
    margin-top: 10px;    
}

.three_column .mid_column {
    width: 520px;
    margin: 0px 20px 0px 20px;
}