.r_box{width: 834px; margin-left: 30px;margin-top: 5px;}

.r_h2{font-size: 27px;background: none;margin-left: -25px;width: 100%;margin-top: -20px;}

.r_text{font-size: 15px;width: 100%;margin-top: 15px;}

.r_maff{width: 796px;border: 1px solid #ccc;padding: 20px;}

.r_bl{font-size: 18px;font-weight: bold;}

.r_nsl{text-align: center;margin-left: auto;margin-right: auto;margin-top: 20px;}


.list-4 {
    border: 1px solid #115bac;
}

.list-4 div {
font-size: 17px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 10px 0;
    background-color: #115bac;
    color: #fff;
    font-weight: 600;
}

.list-4 ul {
    list-style-type: disc;
    margin: 0;
    padding: 1em 1em 1em 2.5em;
}

.list-4 li {
    padding: .3em .3em .3em 0;font-size: 15px;font-weight: bold;
}

.list-4 li::marker {
    color: #115bac;
    font-size: 1.1em;
}