body {
    margin: 0 auto;
    max-width: 1920px;
}

ul li {
    margin: 0;
    list-style: none;
}

.head_box {
    padding: 0 150px;
    display: flex;
    justify-content: space-between;
}

.head_title {
    font-size: 20px;
    color: #2F4171;
    display: flex;
    align-items: center;
    font-weight: bold;
}

.head_list {
    display: flex;
}

.head_box li {
    margin: 0 15px;
    padding: 5px 0;
}

.head_box li:nth-child(3) {
    border-bottom: 3px solid #4D526A;
}

.head_box li a {
    text-decoration: none;
    color: #4D526A;
}

.head_bg {
    background-image: url(../images/bg2.png);
    height: 485px;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    background-position: center;
}

.head_bg {
    font-size: 60px;
    font-weight: bold;
    color: #fff;
}

.content_box {
    background-color: #E5EAF5;
    padding: 50px 100px;
}

.gsjs {
    color: #2F4171;
    font-weight: bold;
    font-size: 50px;
    margin: 0;
}

.gsdes {
    color: #2F4171;
    font-size: 26px;
}

.content_box img {
    width: 1200px;
    display: block;
    margin: 20px auto;
    border-radius: 30px;
}

.foerber {
    padding: 50px;
    background-color: #2F4171;
    color: #fff;
}

.foerber p:nth-child(1) {
    font-size: 36px;
    font-weight: bold;
}