html {
    overflow-x: auto;
    overflow-y: scroll;
    scroll-behavior: smooth;
}

body,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
input,
p,
blockquote,
th,
td {
    font-weight: 400;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h4,
h5 {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    color: #333;
    display: inline-block;
}

body {
    background-color: #FFFFFF;
    color: #666666;
    font-family: 微软雅黑;
    text-align: left;
    background: url('../images/bg4.png') no-repeat;
}

select {
    font-size: 12px;
}

table {
    border-collapse: collapse;
}

fieldset,
img {
    border: 0 none;
}

fieldset {
    margin: 0;
    padding: 0;
}

fieldset p {
    margin: 0;
    padding: 0 0 0 8px;
}

legend {
    display: none;
}

address,
caption,
em,
strong,
th,
i {
    font-style: normal;
    font-weight: 400;
}

table caption {
    margin-left: -1px;
}

hr {
    border-bottom: 1px solid #FFFFFF;
    border-top: 1px solid #E4E4E4;
    border-width: 1px 0;
    clear: both;
    height: 2px;
    margin: 5px 0;
    overflow: hidden;
}

ol,
ul {
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
}

caption,
th {
    text-align: left;
}

q:before,
q:after,
blockquote:before,
blockquote:after {
    content: ””;
}

span {
    display: inline-block;
}

.main {
    width: 73%;
    margin: 0 auto;
}

.head {
    height: 130px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
}

.head span {
    width: 130px;
    height: 100%;
    cursor: pointer;
    line-height: 130px;
    text-align: center;
}

.bi {
    width: 205px;
    height: 45px;
    background: url('../images/bg2.png') no-repeat center;
    color: #fff;
    font-size: 14px;
    line-height: 45px;
    position: relative;
    cursor: pointer;
    margin-top: 10px;
}

.bi a {
    color: #fff !important;
    text-indent: 32px;
}

.bi a:hover {
    color: #c13900 !important;
}

.bi img {
    position: absolute;
    right: 20px;
    bottom: 0;
}

.head span a {
    display: inline-block;
    width: 130px;
    height: 100%;
}

.head>span:hover>a {
    background: url('../images/qqq.png') no-repeat center;
    background-size: contain;
    color: #fff;
}

.head>span:hover>span>a {
    background: url('../images/qqq.png') no-repeat center;
    background-size: contain;
    color: #fff;
}

.head .active {
    background: url('../images/qqq.png') no-repeat center;
    background-size: contain;
    color: #fff;
}

.head .active a {
    color: #fff;
}

.banner {
    width: 100%;
    text-align: center;
    background: #d8d8d8;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.banner p {
    color: #fff;
    font-size: 36px;
    margin-top: 38px;
    margin-bottom: 14px;
}

.banner div {
    font-size: 20px;
    color: #fff;
    margin-bottom: 8px;
}

.banner img {
    cursor: pointer;
}

.twoMenu {
    width: 100%;
    height: 0;
    background: rgba(0, 0, 0, 0.4);
    font-size: 14px;
    position: fixed;
    left: 0;
    top: 130px;
    align-items: center;
    justify-content: center;
    color: #333333;
}

.twoMenu1 {
    height: 0;
    font-size: 14px;
    position: absolute;
    top: 130px;
    line-height: 36px;
    color: #333333;
    overflow: hidden;
}

.twoMenu1 span {
    height: 50px !important;
    line-height: 50px !important;
}

.twoMenuBox {
    display: flex;
    align-items: center;
}

.twoMenuBox:hover .twoMenu {
    z-index: 100;
    animation-name: example;
    animation-duration: 0.5s;
}

.twoMenuBox:hover .twoMenu1 {
    z-index: 101;
    animation-name: example;
    animation-duration: 0.5s;
}

.twoMenuBox:hover .twoMenu {
    z-index: 100;
    height: 50px;
}

.twoMenuBox:hover .twoMenu1 {
    z-index: 101;
    height: 50px;
}

.twoMenu1 a {
    color: #fff !important;
}

.twoMenu1 span:hover a {
    color: #c13900 !important;
}

.footer {
    width: 100%;
    height: 140px;
    background: #000000;
}

.footer .main {
    display: flex;
    align-items: center;
    height: 100%;
    justify-content: space-between;
}

.footer .main div {
    text-align: right;
    color: #fff;
    font-size: 14px;
}

.footer p {
    font-size: 22px;
    margin-top: 5px;
}

.mobilHead {
    display: none;
}

.page_list {
    width: 100%;
    text-align: center;
    display: flow-root;
    margin: 40px 0;
}

.page_list li.thisclass {
    background: #000;
    color: #fff;
}

.page_list li {
    padding: 5px 12px;
    border: 1px solid #f0f0f0;
    margin-right: 4px;
    float: left;
}

.page_list li:hover {
    background: #000;
    color: #fff;
}

.page_list li:hover a {
    color: #fff;
}

.page_list li a {
    display: block;
}

.zi {
    padding-top: 0px;
    padding-bottom: 0;
    height: 30%;
    background: rgba(0, 0, 0, 0.4);
    width: 100%;
    position: absolute;
    margin: auto;
    margin-bottom: auto !important;
    bottom: 0;
    left: 0;
    z-index: 90;
    box-sizing: border-box;
    overflow: hidden;
}

.zi .title1 {
    transform: translateY(50px);
    opacity: 1;
    transition: all 1s;
}

.zi:hover .title1 {
    opacity: 0;
}

.banner_title {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 1s;
    transform: translateY(100%);
}

.banner_title {
    width: 100%;
}

.banner_title li {
    width: 20%;
    height: 100%;
}

/* .banner_title li:nth-of-type(1) a {
    background-image: url('../images/a1.png');
}

.banner_title li:nth-of-type(2) a {
    background-image: url('../images/a2.jpg');
}

.banner_title li:nth-of-type(3) a {
    background-image: url('../images/a3.jpg');
}

.banner_title li:nth-of-type(4) a {
    background-image: url('../images/a4.jpg');
}

.banner_title li:nth-of-type(5) a {
    background-image: url('../images/a5.jpg');
} */

.banner_title a {
    width: 100%;
    height: 100%;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    color: #fff;
    position: relative;
}

.banner_title a:hover::after {
    content: '';
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    position: absolute;
    left: 0;
    top: 0;
}

.zi:hover div,
.zi:hover .title2 {
    transform: translateY(-130px);
}

.zi div {
    max-width: 1280px;
    margin: 0 auto;
    transition: all 1s;
    transform: translateY(500px);
}

.zi .title2 {
    transform: translateY(500px);
    transition: all 1s;
}



.zi2 {
    transform: translateY(0px);
    opacity: 1;
    height: 66px;
    transition: all 1s;
}

.zi2:hover p,
.zi2:hover div {
    transform: translateY(0);
    opacity: 0 !important;
}

.zi2:hover .banner_title {
    transform: translateY(-66px);
}

.zi2 .title1{
    height: 66px;
    margin-top: 0;
    line-height: 66px;
}

.zi2 p {
    margin-top: 14px;
    margin-bottom: 0;
}

.img3{
    display: none;
}

.zi2 div {
    max-width: 1280px;
    margin: 0 auto;
    transition: all 1s;
    transform: translateY(0px);
}

.zi2 .title1 {
    transform: translateY(0px);
}

.zi2 .title2 {
    transform: translateY(0px);
}


@keyframes example {
    from {
        height: 0;
    }

    to {
        height: 50px;
    }
}

@media screen and (max-width: 1024px) {
    html {
        font-size: 150px;
        padding-top: 1rem;
    }

    .zi2:hover .banner_title {
        transform: translateY(-88px);
    }

    .zi:hover div,
    .zi:hover .title2 {
        transform: translateY(-1.5rem);
    }

    .page_list li {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .head {
        display: none;
    }

    .footer {
        height: 2rem;
    }

    .footer img {
        width: 2rem;
    }

    .footer p {
        font-size: .36rem;
    }

    .mobilHead {
        display: block;
        height: 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 .4rem;
        position: fixed;
        top: 0;
        width: 100%;
        background: #fff;
        box-sizing: border-box;
        z-index: 99;
    }

    .mobilHead a {
        width: 50%;
    }

    .mobilHead img:first-child {
        width: 1.2rem;
        height: 0.8rem;
    }

    .mobilHead ul {
        width: 3.4rem;
        position: absolute;
        background: #fff;
        top: 1rem;
        right: 0;
        padding: .32rem;
        box-sizing: border-box;
        display: none;
        z-index: 999;
    }

    .mobilHead ul li {
        width: 100%;
        height: .72rem;
        line-height: .75rem;
        font-size: .32rem;
        text-align: center;
    }

    .mobilHead ul li.active {
        background: url('../images/qqq.png') no-repeat;
        background-size: 100% 100%;
        color: #fff;
    }

    .mobilHead ul li.active>a {
        color: #fff;
    }

    .banner {
        padding-top: 1.5rem;
        height: 10rem;
    }

    .banner div {
        padding: 0 16px;
        box-sizing: border-box;
        font-size: 14px;
    }

    .banner p {
        margin: .4rem 0;
        font-size: .52rem;
    }

    .twoMenu {
        display: none;
        position: absolute;
        left: -3rem;
        top: 0;
        height: initial;
        background: #fff;
        padding: 0.12rem 0;
    }

    .twoMenu span {
        display: block;
    }

    .mobilHead ul li {
        position: relative;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 100px;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 55px;
    }
}

@media screen and (max-width: 375px) {
    html {
        font-size: 50px;
    }
}

@media screen and (max-width: 360px) {
    html {
        font-size: 50px;
    }
}


@media screen and (max-width: 320px) {
    html {
        font-size: 45px;
    }
}