#content_wrapper {
    margin-top:20px;
    margin-left:auto;
    margin-right:auto;
    margin-bottom: 100px;
    width: 1000px;
    height: auto;
    font-size: 14px;
}
    .section_title {
        font-weight: bold;
        font-size: 18px;
    }
        .fiddycontent {
            float: left;
            width: 354px;
        }
        .fordycontent {
            float: left;
            width: 546px;
        }
    
    #compart tr, td {
        border: solid #000 1px;
    }
    #tutnavi {
        width:100%;
        background: #192b68;
    }
        .tutnavi_three {
            
            width: 31%;
            padding-left: 10px;
            float: left;
            background: #192b68;
            margin-top: 10px;
            margin-bottom: 10px;
        }
            .tutnavi_three a.tocs {
                color: #fff;
                font-size: 15px;
            }
        .fiddy_table {
            float: left;
            width: 50%;
            font-size: 18px;
        }
            .anchor_area {
                width: 100%;
            }