.cp_div
{
    width: 1180px;
    margin: 20px auto 0 auto;
}

.cp_menu
{
    float: left;
    width: 300px;
    background: #fff;
    height: auto;
    padding-bottom: 30px;
    padding-top: 5px;
}

.p_content
{
    margin-left: 320px;
    background: #fff;
    height: auto;
    line-height: 25px;
    padding: 30px 35px 30px 35px;
}

.nav_ul
{
    list-style: none;
}

    .nav_ul li
    {
        list-style-type: none;
        padding-left: 15px;
    }

        .nav_ul li a
        {
            padding: 9px 5px 9px 0;
            line-height: 18px;
            font-size: 15px;
            color: #333;
            font-family: 'Microsoft YaHei';
            display: block;
            font-weight:600;
        }

            .nav_ul li a:hover
            {
                color: #207be6;
            }

.submenu li
{
    padding-left: 30px;
}

    .submenu li a
    {
        color: #333;
        font-size: 14px;
        font-weight: 300;
    }

p
{
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}