.content-body, .content-header {
    width: 100%;
}

.content-body .content-nav {
    width: 100%;
    background: #2948FB;
    height: 80px;
}

.content-nav ul {
    width: 1300px;
    margin: 0px auto;
    text-align: center;
    height: 80px;
    display: flex;
    justify-content: center;
}

.content-nav ul li {
    display: inline-block;
    padding: 15px;
    width: auto;
    min-width: 120px;
    color: wheat;
    height: 50px;
}

.content-nav ul li a {
    display: inline-block;
    padding: 0px 20px;
    width: auto;
    color: wheat;
    font-size: 19px;
    font-weight: 700;
    position: relative;
    top: -15px;
    height: 80px;
    line-height: 80px;
    white-space: nowrap;
}

.content-header .header {
    width: 100%;
    height: 587px;
    background: url(../img/header/h-01.jpg) no-repeat;
    background-size: 100% 100%;
}

.content-nav ul li :hover {
    background-color: #0725D3;
}

.big-title {
    width: 808px;
    height: 165px;
    margin: auto;
}

.content-zydmm,
.body-zymrt {
    width: 1300px;
    margin: 0px auto;
    position: relative;
    top: 40px;
}

.t {
    margin-top: 40px;
}

.zyznz-item {
    flex-basis: 293px;
    height: 245px;
    /*margin-top: 23px;*/
    margin-left: 15px;
    position: relative;
}

.content-zydmm .body-zyznz .item-body {
    display: flex;
    /*gap: 10px;*/
    flex-wrap: wrap;
    align-content: center;
    justify-content: space-around;
    align-items: center;
    margin-top: 30px;
    height: 300px;
}

.zymrt-item {
    width: 298px;
    height: 300px;
    display: inline-block;
    margin-top: 13px;
    margin-left: 15px;
    overflow: hidden;
    position: relative;
}

.zymrt-item .item-img {
    width: 100%;
    height: 64%;
    position: relative;
    /*border: 2px solid #3c3ce5;*/
}

.zymrt-item .item-text {
    width: 100%;
    height: 27%;
    margin-top: 8px;
    z-index: 999;
    position: relative;
    background: #0075FF;
    color: white;
    text-align: center;
}

.item-text .right {
    width: 100%;
    height: 68px;
    position: relative;
}

.right h2 {
    font-size: 18px;
    font-weight: 700;
    font-family: emoji;
    margin-top: 5px;
}

.right p {
    font-size: 18px;
    height: 41px;
    line-height: 41px;
    font-weight: bold;
    letter-spacing: 1px;
}

.item-text .right {
    display: inline-block;
    float: left;
}

.zyznz-item .item-img {
    width: 100%;
    height: 75%;
    /*background: url(../img/demo/t.png) no-repeat;*/
    /*background-size: 100% 100%;*/
}

.zyznz-item .item-bg {
    width: 87%;
    margin: auto;
    text-align: center;
    height: 40px;
    color: #f0f8ff;
    font-size: 13px;
    background: #054BEB;
    line-height: 40px;
    margin-top: 10px;
}

.footer {
    width: 100%;
    height: 80px;
    padding-top: 44px;
    text-align: center;
    background: #143FDC;
    position: relative;
    bottom: 0px;
    display: flex;
    justify-content: center;
    gap: 5rem;
}

.footer .text {
    font-size: 26px;
    color: #fff;
}

.zymrt-item .item-img img {
    width: 98% !important;
    height: 100% !important;
}

@media screen and (min-width: 768px) {
    .body-zyznz .item-body {
        /*margin-top: 15% !important;*/
    }
}