/* 正文 */

.txt_container{

    display: flex;

    justify-content: center;

    margin-top: 20px;

}

.box{

    width: 1180px;

    height: 100%;

    border: 1px solid #c0956c;

}

.box h2{

    height: 48px;

    width: 100%;

    padding-left: 20px;

    background-color: #d6bdac;

    box-sizing: border-box;

    font-size: 20px;

    color: #111;

    font-weight: normal;

}

.box div{

    padding: 29px 34px 47px 20px;

    box-sizing: border-box;

    color: #333;

    font-size: 16px;

    line-height: 36px;

    overflow-y: auto;

    min-height: 510px;

    height: calc( 100% - 48px );

}