.wrapper {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.wrapper .list {
    margin-bottom: 35px;
    width: 200px;
    margin-left: 160px;
}

.wrapper .list:first-child {
    margin-left: 0;
}

.list_img {
    width: 100%;
    height: 120px;
    margin-bottom: 10px;
}

.list_icon {
    margin: 0 auto;
    cursor: pointer;
}

.list_img:hover {
    animation: heart 1.3s ease-in-out infinite alternate;
}

.list .list1 {
    width: 115px;
    height: 106px;
    background: url(../img/index/ruanyingjiananzhuang.png) no-repeat;
    background-size: 100% 100%;
}

.list .list2 {
    width: 114px;
    height: 116px;
    background: url(../img/index/yunweigongju.png) no-repeat;
    background-size: 100% 100%;
}

.list .list3 {
    width: 139px;
    height: 99px;
    background: url(../img/index/APIshichang.png) no-repeat;
    background-size: 100% 100%;
}

.list .list4 {
    width: 136px;
    height: 109px;
    background: url(../img/index/fengkongyewuzixun.png) no-repeat;
    background-size: 100% 100%;
}
.list_box {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.list_word1 {
    font-size: 20px;
    color: #051633;
    margin-bottom: 5px;
}
.info {
    height: 20px;
    font-family: PingFangSC-Regular;
    font-size: 14px;
    color: #6b798e;
    text-align: center;
    line-height: 20px;
    font-weight: 400;
}

.list_word2 {
    color: #6b798e;
}

/* sub_menu */

.sub_menu {
    width: 100%;
    height: 365px;
    background-color: #f8f8f8;
}

.sub_area {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    position: relative;
}

.sub_nav {
    flex: 1;
    margin-top: 50px;
}


.li_1 {
    color: #051633;
    font-size: 24px;
    margin-bottom: 20px;
}

.li_2 {
    color: #7c889b;
    width: 520px;
    margin-bottom: 20px;
}

.li_3 {
    width: 98px;
    height: 28px;
    border: 1px solid #051633;
    text-align: center;
    line-height: 28px;
}

.li_3 a {
    color: #051633;
}

.sub_menu i {
    background: url("../img/index/Path.png") no-repeat;
    background-size: 100% 100%;
    width: 30px;
    height: 15px;
    position: absolute;
    top: -15px;
}

#layer1 i {
    left: 10.5%;
}

#layer2 i {
    left: 48.5%;
}

#layer3 i {
    left: 86.5%;
}

#layer4 i {
    left: 91%;
}

/* 浮动效果 */

@keyframes heart {
    from {
        transform: translate(0, 0);
    }
    to {
        transform: translate(0, 10px);
    }
}

.nzjr-table-school p {
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}
.nzjr-table-school {
    max-width: 800px;
    margin: 0 auto 40px;
}
.top_title_font {
    font-weight: bold;
    text-align: center;
    padding-top: 20px;
    line-height: 32px;
}
.top_title_font h1 {
    font-size: 20px;
    font-weight: bold;
    color: #327dc8;
}