.div_doc
{
    width: 100%;
    background: #fff;
}

    .div_doc .docConent
    {
        width: 1000px;
        margin: 0 auto;
        padding: 20px 30px 50px 30px;
        line-height: 25px;
    }
    .div_doc h2.title
    {   
        padding-top:30px;
        font-size:24px;
        text-align:center;
        color:#1C54A9;
    }

img
{
    border: 0;
    line-height: 1px;
}

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