* {
    margin: 0;
    padding: 0;
    list-style: none;
}
html {
    scroll-behavior: smooth;
}
a {
    text-decoration: none;
    color: black;
    font-size: 16px;
}
a:hover {
    color: red;
}
.container {
    width: 1200px;
    margin: 0 auto;
}

.gz-xw {
    width: 1200px;
    height: 100px;
    background-color: #cecece;
    /* color: red; */
    margin: 0 auto;
    margin-top: 40px;
}
.gz-xw h2 {
    cursor: pointer;
    /* margin-left: 100px; */
    /* font-size: 50px; */
    text-align: center;
    margin-top: 10px;
    line-height: 100px;
}
.gz-box {
    position: fixed;
    right: 0;
    top: 250px;
    display: flex;
}
.gzh img {
    height: 240px;
    /* opacity: 0; */
    display: none;
}
/* .gz-list li:nth-child(2):hover .gzh img {
    opacity: 1;
} */
.gz-list {
    width: 70px;
    height: 140px;
    background-color: #f4f4f4;
    border-radius: 8px;
}
.gz-list li {
    width: 70px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.gz-list li:first-child:hover {
    border-radius: 8px 8px 0 0;
}
.gz-list li:hover {
    background-color: #cecece;
}
.gz-list li:hover>a {
    color: red;
}
.gz-list li:last-child {
    height: 40px;
    background-color: #cecece;
}

.gz-items {
    margin-top: 40px;
}
.gz-items .container {
    display: flex;
}
.item {
    width: 585px;
    height: 400px;
    background-color: #f4f4f4;
}
.item1 {
    margin-right: 14px;
    overflow: hidden;
}
.it-list li,.it-list img {
    width: 585px;
    height: 400px;
    z-index: 1;
}
.it-list {
    display: flex;
    transition: 0.5s;
}
.gz-itbox {
    position: relative;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 30px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gz-itbox span {
    width: 20px;
    height: 20px;
    display: inline-block;
    border: 2px solid rgba(0, 0, 0, 0.114);
    border-radius: 50%;
    margin: 0 3px;
    cursor: pointer;
    transition: 0.3s;
}
.gz-itbox span.active {
    background-color: #ededed;
}
.item1 .btn {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: -47%;
}
.item1 .btn div {
    width: 0;
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 0;
    background-color: rgba(0, 0, 0, 0.609);
    transition: 0.3s;
    color: white;
    z-index: 3;
}
.item1:hover .btn div {
    width: 50px;
    font-size: 45px;
}

.item2-top {
    width: 540px;
    height: 50px;
    background-color: gray;
    display: flex;
    padding: 0 22px;
}
.item2-top li {
    width: 270px;
    height: 50px;
    line-height: 50px;
    text-align: center;
}
.item2-top li:first-child {
    border-right: 2px solid white;
}
.item2-top li a {
    font-size: 20px;
}
.item2 .three {
    background-color: #cecece;
}
.item2-top li:hover>a {
    color: red;
}
.item2-bottom li a,span {
    font-size: 12px;
}
.item2-bottom {
    width: 585px;
    height: 350px;
}
.item2-bottom .one {
    margin-top: 20px;
    display: none;
}
.item2-bottom .one li {
    height: 50px;
    line-height: 50px;
    display: flex;
    justify-content: space-between;
    margin: 0 20px;
}
.item2-bottom .two {
    display: block;
}
.item2 {
    margin-left: 14px;
}
.br {
    height: 400px;
    width: 2px;
    background-color: gray;
}
.gz-xx {
    margin-top: 40px;
}
.gz-xx,img {
    height: 100px;
    width: 100%;
}

.gz-footer {
    width: 1200px;
    height: 500px;
    background: url(../img/banner2.jpg) no-repeat center/cover;
    /* background: url(../img/banner2.jpg); */
    /* margin-top: 40px; */
    margin: 0 auto;
    margin-top: 40px;
}

.gz-icp {
    height: 50px;
    background-color: gray;
    margin-top: 30px;
}
.icp-list {
    display: flex;
    justify-content: center;
    line-height: 50px;
}
.icp-list li a {
    color: black;
    padding: 0 10px;
    border-right: 1px solid black;
}
.icp-list li:first-child a {
    padding-left: 0;
}
.icp-list li:last-child a {
    padding-right: 0;
    border: none;
}