body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

input {
    border: none;
    outline: none;
    background: none;
}

ul {
    list-style: none;
}

a {
    color: #333333;
    text-decoration: none;
}

.clearfix:before,
.clearfix:after {
    display: table;
    content: '';
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}

html {
    height: 100%;
}

html,
body {
    width: 100%;
    min-height: 100%;
    position: absolute;
}

body {
    color: #333;
}


/* 版心 */

.w {
    width: 1200px;
    margin: 0 auto;
}


/* 共用部分 */

.base-crumb {
    margin-top: 40px;
    height: 40px;
    margin-bottom: 40px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    opacity: 0;
}

.base-crumb>h2 {
    font-size: 30px;
    color: #333;
    letter-spacing: 2px;
    font-weight: normal;
    font-family: SourceHanSansCN-Medium;
}

.base-crumb>p {
    display: flex;
    font-size: 14px;
    color: #666;
    font-family: SourceHanSansCN-Medium;
    line-height: 60px;
}

.base-crumb>p>span {
    color: #9F2925;
    display: block;
    margin-left: 2px;
}


/*回到顶部*/

#firetop {
    width: 138px;
    height: 250px;
    background: url('../img/o_o_rocket_button_up.png') no-repeat;
    cursor: pointer;
    position: fixed;
    bottom: 0;
    right: 0;
    transition: bottom 1s;
    display: none;
}

#firetop>p {
    position: absolute;
    left: 35px;
    top: 20px;
    width: 75px;
    height: 100px;
}

@keyframes move {
    0% {
        background-position: -296px 0;
    }
    100% {
        background-position: -892px 0;
    }
}


/* 头部开始 */

.index-head {
    height: 80px;
    background-color: #F8F8F8;
}

.index-head-bjA {
    height: 400px;
    background: url('../img/video_01.png') no-repeat center center;
}

.index-head-bjB {
    height: 400px;
    background: url('../img/jy_01.png') no-repeat center center;
}

.index-head-wrap {
    padding: 17px 0;
    box-sizing: border-box;
    display: flex;
}

.index-head-logo {
    width: 218px;
    height: 46px;
}

.index-head-logo>img {
    width: 100%;
    height: auto;
}

.index-head-nav {
    display: flex;
    line-height: 40px;
    margin-left: 260px;
}

.index-head-nav>a {
    font-size: 18px;
    margin-right: 60px;
    letter-spacing: 1px;
    font-family: SourceHanSansCN-Medium;
}

.index-head-nav.colorFFF>a {
    color: #DDD;
}

.index-head-nav.colorFFF>a.active {
    color: #fff;
}

.index-head-nav>a.active {
    color: #9F2925;
}

.index-head-nav>a:last-child {
    margin-right: 0px;
}


/* 头部结束 */


/* 底部开始 */


/* 页脚 */

.index-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 97px;
    background-color: #F1F1F1;
    font-family: SourceHanSansCN-Regular;
}

.index-footer>.w {
    text-align: center;
}

.index-footer-nav {
    display: flex;
    justify-content: center;
    margin-top: 15px;
}

.index-footer-nav>a {
    display: block;
    margin-right: 55px;
    font-size: 12px;
    color: #666666;
    font-family: SourceHanSansCN-Regular;
}

.index-footer-nav>a:last-child {
    margin-right: 0;
}

.index-footer>.w>p {
    font-size: 12px;
    color: #666666;
    margin-top: 8px;
}


/* 底部结束 */