.banner {
    width: 100%;
    margin: 2px auto;
    display: flex;
    align-items: flex-end;
}

.NeiBanner_sub {
    height: 300px;
    position: relative;
    margin: 0 auto;
}


/* .NeiBanner_sub>.title {
    position: absolute;
    top: 35%;
    left: 22%;
    width: calc(60vw);
    color: #fff;
    text-shadow: 0 0px 5px #333;
}

.NeiBanner_sub>.title>h2 {
    text-align: justify;
    text-align-last: justify;
    font-size: 60px;
    margin-bottom: 30px;
}

.NeiBanner_sub>.title>div {
    text-align: justify;
    text-align-last: justify;
}

.NeiBanner_sub>.fangan {
    position: absolute;
    bottom: -10%;
    left: 22%;
    width: calc(60vw);
    display: flex;
    justify-content: space-between;
}

.NeiBanner_sub>.fangan>div {
    font-weight: bold;
    text-align: center;
    line-height: 80px;
    border-radius: 10px;
    background: #fff;
    width: 20%;
    height: 80px;
    box-shadow: 0 0 10px #ccc;
} */

.drop {
    position: relative;
    z-index: 9999;
}

.drop>.sub_nav {
    position: absolute;
    left: 0;
    top: 80px;
    display: flex;
    flex-direction: column;
    border: 1px solid #fff;
    border-top: none;
    display: none;
    box-shadow: 0 7px 7px #ccc;
}

.drop>.sub_nav>li {
    /* width: 192px; */
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    background: rgba(218, 234, 247, 0.8);
    border-bottom: 1px solid #ffffff;
}

.drop>.sub_nav>li>a {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #023559;
}

.drop>.sub_nav>li:last-child {
    border-bottom: none;
}

.drop>.sub_nav>li:hover {
    color: #fff;
    cursor: pointer;
    background: #094492;
}

.drop>.sub_nav>li:hover a {
    color: #fff;
}

.drop:hover>.sub_nav {
    display: block;
}