* {
    margin: 0;
    padding: 0;
}

input,
button {
    appearance: none;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

/*取消滚动条*/
html {
    overflow-x:hidden;
}

.header {
    position: absolute;
z-index: 99;
    width: 100%;
    height: 140px;
    /* background-color: rgba(245, 171, 41, 0.8); */
    background: linear-gradient(90deg, rgba(255, 76, 42, .88), rgba(255, 66, 11, .88), rgba(255, 113, 4, .88), rgba(255, 151, 2, .88));
}

.header .container {
    margin: auto;
    /* padding: 40px 0; */
    /* 塌陷 */
    width: 1445px;
    /* 1411px */
    height: 100%;
    /* border: 1px solid red; */
    color: white;
}

.container .log {
    float: left;
    margin-top: 27px;
}

.container .top {
    float: left;
    margin-left: 207px;
    width: 350px;
    font-size: 14px;
    color: white;
    /* ???? */
}

.top .home {
    color: white;
}

.top .home {
    /* display: inline-block; */
    float: left;
    margin-top: 10px;
    width: 135px;
    text-decoration: none;
    background-image: url(../image/ico_home.png);
    background-repeat: no-repeat;
    background-position: 2px;
    text-align: right;
    /* border: 2px solid red; */
}

.top .search {
    float: left;
    margin-left: 10px;
    margin-top: 10px;
    height: 22px;
    width: 0;
    background-color: rgba(255, 76, 42, 0.689);
    /* border: 2px solid red; */
}

.top .search input[type='text'] {
    float: left;
    height: 22px;
    border: 0;
    background-color: rgba(255, 76, 42, 0.689);
    text-indent: 0.5em;
    color: white;
    outline: none;
    /* 去除选中高亮 */
}

.search input[type='text']::placeholder {
    color: white;
}

.search .submit-button {
    float: right;
    position: absolute;
    /* top: -27px; */
    width: 29px;
    height: 22px;
    border: 0;
    background: url(../image/ico_search.png) no-repeat center;
}

.container .nav-list {
    float: left;
    margin-left: 50px;
    margin-top: 10px;
    width: 520px;
    /* border: 2px solid red; */
}

.container .nav-list ul li {
    float: left;
    list-style: none;
    width: 104px;
    height: 34px;
}

.container .nav-list li a {
    display: inline-block;
    padding: 0 15px;
    text-align: center;
    font-size: 16px;
    color: white;
    line-height: 34px;
}

.nav-list ul li .submenu {
    display: none;
    /* text-align: center; */
}

.container .nav-list li:hover .submenu {
    display: block;
    /* background-color: rgb(13, 123, 123); */
}

.nav-list ul li .submenu a {
    display: block;
    width: 60%;
    background-color: rgb(255, 100, 39, .88)
}

.videoContent {
    margin: auto;
    width: 1800px;
    height: 886px;
    overflow: hidden;
    /* background: url(../image/24095915jfdd.mp4); */
}

.videoContent video {
    display: inline-block;
    height: 100%;
    width: 100%;
    object-fit: fill;
}

body a {
    color: black;
}

.center {
    margin: auto;
    margin-bottom: 0px;
    width: 1200px;
    height: 1216px;
    /* background-color: rgb(90, 98, 98, 0.4); */
}

.center>div,
.sub-list>div {
    float: left;
    width: 400px;
    height: 500px;
    /* background-color: brown; */
}

.center>div:nth-child(1),
.sub-list>div:nth-child(1) {
    width: 360px;
    margin-right: 20px;
    /* background-color: rgb(209, 99, 99); */
}

.center>div:nth-child(2) {
    margin-right: 20px;
}

.sub-list>div:nth-child(-n + 2) {
    margin-right: 20px;
}

.inform {
    height: 708px !important;
    background-color: rgb(240, 235, 224);
}

.inform .inform_head {
    margin-bottom: 10px;
    width: 100%;
    height: 77px;
    /* background: linear-gradient(90deg, rgba(255, 39, 14, .88), rgba(255, 66, 11, .88), rgba(255, 113, 4, .88), rgba(255, 151, 2, .88)); */
    background: linear-gradient(90deg, rgba(255, 39, 14, .88), rgba(255, 66, 11, .88), rgba(255, 113, 4, .88), rgba(255, 151, 2, .88));
    border-bottom: 2px solid rgba(182, 50, 61);
}

.inform .inform_body {
    width: 100%;
    /* height: 719px; */
    /* background-color: rgb(240, 235, 224); */
}

.inform .inform_head span {
    display: inline-block;
    margin: 10px 0px;
    width: 100%;
    height: 67px;
    color: white;
    background-image: url(../image/icon_inform.png);
    background-repeat: no-repeat;
    background-position: 15px;
    font-size: 22px;
    font-weight: bold;
    line-height: 67px;
    text-indent: 2em;
    /* border: 1px solid red; */
}

.inform .inform_head a {
    display: inline-block;
    margin-left: 100px;
}

.inform .inform_head i {
    display: inline-block;
    margin: 5px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: white;
}

.inform_body dl {
    display: flex;
    margin: 0 20px;
    width: 316px;
    height: 67px;
    /* background-color: bisque; */
    /* border-bottom: 1px solid red; */
}

.inform_body dl dt {
    width: 68px;
    height: 100%;
    /* background-color: rgb(184, 125, 52); */
    text-align: center;
}

dl dt span {
    display: block;
    margin-top: 25px;
    margin-bottom: 3px;
    font-size: 18px;
}

.inform_body dl dt p {
    font-size: 12px;
}

.inform_body dl dd {
    /* display: flex; */
    padding: 20px 0;
    overflow: hidden;
    height: 40px;
    width: 220px;
    border-bottom: 1px solid rgb(156, 59, 59);
    font-size: 18px;
}

.inform_body dl dd a:hover {
    color: rgb(253, 146, 30);
}

.list-head {
    margin-bottom: 10px;
    width: 400px;
    height: 77px;
    /* background: rgb(196, 118, 118); */
    /*  linear-gradient(90deg, rgba(132, 23, 98, .88), rgba(160, 37, 78, .88), rgba(182, 50, 61, .88), rgba(206, 63, 43, .88)); */
    border-bottom: 2px solid red;
}

.list-head span {
    display: inline-block;
    margin: 10px 0px;
    width: 100%;
    height: 67px;
    color: rgb(234, 89, 89);
    font-size: 22px;
    font-weight: bold;
    line-height: 67px;
    text-indent: 2em;
}

.work .list-head span {
    background-image: url(../image/icon_work.png);
    background-repeat: no-repeat;
    background-position: 9px;
}

.list-head a {
    display: inline-block;
    margin-left: 181px;
}

.list-head i {
    display: inline-block;
    margin: 3px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #ffcb7b;
}

.list-body .body-header-img {
    width: 400px;
    height: 293px;
    /* background-color: rgb(192, 156, 110); */
}

.list-body .inner {
    margin-bottom: 10px;
    width: 400px;
    height: 263px;
    /* background-color: antiquewhite; */
    overflow: hidden;
    /* transition: all 0.25s ease-in-out 0s;
    缩放时间0.5 缩放样式ease 0s后开始缩放 */
}

.list-body .body-header-img .work-img {
    width: 100%;
    height: 100%;
    /* margin-bottom: 40px; */
    /*background-image: url(../image/work_2.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;*/
    /* 自动缩放 */
}

.list-body .body-list:nth-of-type( -n + 2) {
    margin-top: 10px;
    width: 100%;
    /* height: 256px; */
    /* background-color: blanchedalmond; */
}

.list-body .body-list li {
    width: 100%;
    height: 40px;
    border-bottom: 1px solid rgb(201, 201, 201, 0.78);
}

.list-body .body-list li::before {
    content: " ";
    display: inline-block;
    width: 8px;
    height: 2px;
    background-color: #7a1a1c;
    margin-right: 12px;
    margin: 8px 12px 8px 0;
}

.list-body .body-list li a {
    display: inline-block;
    margin: 8px 0;
    width: 294px;
    height: 24px;
}

.body-list li:hover li::before {
    width: 16px;
    background-color: aqua;
    /* ？？？？ */
}

.list-body .body-list li span {
    margin: 8px 0px 8px 32px;
    width: 65px;
    height: 19px;
    font-size: 10px;
    color: burlywood;
}

.fan-video-img {
    width: 100%;
    height: 100%;
    /*background-image: url(../image/work_2.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;*/
}

.fan-video .list-head span {
    background-image: url(../image/icon-video.png);
    background-repeat: no-repeat;
    background-position: 7px;
}

div[class$='img']:hover {
    /* transform: scale(1.05) translateZ(0);
    transition: all 0.25s ease-in-out 0s;
    缩放时间0.5 缩放样式ease 0s后开始缩放 */
    transform: scale(1.05) translateZ(0);
    transition: all 0.25s ease-in-out;
}

.center .sub-list {
    width: 100%;
    margin-top: 30px;
}


/*尾部*/

.footer {
    /*margin-top: 50px;*/
    margin: 50px auto 0;
    width: 100%;
    overflow: auto;
    background: linear-gradient(90deg, rgba(255, 76, 42, .78), rgba(255, 66, 11, .78), rgba(255, 113, 4, .78), rgba(255, 151, 2, .78));
}

.footer ul {
    text-align: center;
    padding-top: 15px;
    font: normal normal 10px "宋体";
    color: white;
}

.footer ul li {
    font-size: 16px;
    padding-top: 10px;
}

.sub-list .dept-inform .list-head {
    width: 360px;
    height: 77px;
}

.sub-list .dept-inform .body-list {
    width: 360px;
}

.sub-list .body-list {
    width: 400px;
}

.sub-list .list-body {
    width: 400px;
    height: 500px;
}

.example {
    width: 400px;
}

.dept-inform .list-head span {
    background: url(../image/y-inform.png) no-repeat;
    background-position: 11px;
}

.dept-inform .list-head a {
    display: inline-block;
    margin-left: 141px;
}

.example .list-head span {
    background: url(../image/icon_example.png) no-repeat;
    background-position: 11px;
}

.practice .list-head span {
    background: url(../image/icon_practice.png) no-repeat;
    background-position: 6px;
}