header {
    position: relative;
    height: 116px;
    width: 100%;
    z-index: 50;
}
.ceng{
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0);
    position: fixed;
    z-index: 49;
    display: none
}
.ceng.ac{
    display: block
}
header.ac {
    background: #fff
}

header.ac .language a {
    color: rgba(51, 51, 51, .71) !important
}

.logo img {
    width: 100%
}

.logo {
    float: left;
    margin: 40px 0 0 96px;
}

.btn {
    float: right;
    margin: 53px 125px 0 0;
    cursor: pointer;
}

.btn i {
    font-size: 30px
}

.btn i:nth-child(2) {
    display: none
}

.btn:hover i {
    color: #d10000 !important
}

.seach {
    float: right;
    margin: 53px 50px 0 0
}

.seach i {
    display: inline-block;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: red;
    color: #fff;
    text-align: center;
    line-height: 34px;
}

.seach form {
    display: inline-block
}

.seach input {
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    width: 0px;
    background-color: transparent;
    color: #fff
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #fff;
}

input:-moz-placeholder, textarea:-moz-placeholder {
    color: #fff;
}

input::-moz-placeholder, textarea::-moz-placeholder {
    color: #fff;
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #fff;
}

.language {
    float: right;
    margin-top: 58px
}

.language a {
    margin-right: 30px;
    color: #fff
}

.btn.ac i:nth-child(2) {
    display: block;
    color: #333
}

.btn.ac i:nth-child(1) {
    display: none
}

.seach.ac input {
    width: 130px;
}

.nav {
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(7, 49, 144, .7);
    padding: 73px 0 58px 0;
    display: none
}

.nav>div {
    display: inline-block;
    vertical-align: top;
    width: 15%;
    box-sizing: border-box;
    float: left;
    padding-left: 3.125%;
    height: 186px;
    border-right: 1px solid rgba(255, 255, 255, .1)
}
.nav>div:nth-child(3){width:30%;}

.nav ul li {
    float: left;
    width: 50%
}

.nav ul li a {
    line-height: 36px;
    display: block
}

.nav ul li a:hover {
    color: #d70c19
}

.nav a {
    color: #fff;
}

.nav>div>a {
    font-size: 20px;
    margin-bottom: 17px;
    display: inline-block
}

header .btn i {
    color: #fff
}

header.ac .btn i {
    color: rgba(51, 51, 51, .71)
}

.nav>div>a i {
    font-size: 22px;
    display: inline-block;
    margin-right: 10px
}

.nav>div:last-child li {
    width: 100%
}

footer {
    background: #b9946f;
    padding: 40px 0 0;
    position: relative;
}

.f_nav li:first-child a {
    font-size: 18px;
    color: rgb(255, 255, 255);
    margin-bottom: 27px;
}

.f_nav li:first-child {
    width: 100% !important
}

.f_nav li a {
    color: rgba(255, 255, 255, .45);
    line-height: 30px;
    display: inline-block
}

.f_nav ul {
    float: left;
    padding-left: 35px;
    box-sizing: border-box;
    width: 13.54%;
    border-right: 1px solid rgba(255, 255, 255, .23);
    min-height: 237px
}

.f_nav ul:nth-child(6) {
    border-right: 0
}

.f_nav ul li {
    float: left;
    width: 100%
}

.f_nav ul:nth-child(1) li, .f_nav ul:nth-child(3) li {
    width: 50%
}

.f_nav {
    float: left;
    width: 100%;
    box-sizing: border-box;
    padding-left: 4.8%;
    position: relative;
}

.f_nav:after {
    content: '';
    display: block;
    width: 1px;
    height: 240px;
    background: rgba(255, 255, 255, .1);
    position: absolute;
    right: 0;
    top: 0
}

.f_nav a:hover {
    color: #fff
}

.f_lj {
    width: 100%;
    padding-left: 6.25%;
    box-sizing: border-box;
    height: 65px;
    line-height: 65px;
    border-top: 1px solid rgba(255, 255, 255, .14);
    margin-top: 40px
}

.f_lj span {
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    margin-right: 20px
}

.f_lj>a {
    font-size: 14px;
    color: rgba(255, 255, 255, .66);
    display: inline-block;
    margin-right: 37px
}

.f_lj a:hover {
    color: #fff
}

.bq {
    padding: 25px 0;
    background: #714d2e;
}

.bq p, .bq span {
    float: left;
    margin-right: 7%;
    color: rgba(255, 255, 255, .38)
}

.bq span {
    float: right;
    margin-right: 1%
}

.bq span i {
    font-size: 20px;
    display: inline-block;
    margin-right: 10px;
}

.share {
    text-align: center;
    width: 12.4%;
    float: right;
    box-sizing: border-box;
    margin-right: 6.25%
}

.share p {
    color: rgba(255, 255, 255, .52);
    margin-bottom: 38px;
    text-align: center;
    text-align-last: center
}

.bdshare-button-style0-32 span {
    line-height: 30px;
    display: inline-block;
    vertical-align: top;
    font-size: 18px;
    color: rgba(255, 255, 255, .64)
}

.bdshare-button-style0-32 a {
    height: 27px !important;
    width: 27px !important;
    line-height: 27px !important;
    text-indent: initial !important;
    background-image: none !important;
    background-color: transparent;
    border-radius: 50%;
    float: none !important;
    margin: 0 9px !important;
    color: rgba(255, 255, 255, .64) !important;
    display: inline-block;
    font-size: 20px;
    border: 1px solid rgba(255, 255, 255, .64) !important
}

header.active {
    background: #fff;
}

header.active .language a {
    color: #000
}

header.active .btn i {
    color: #000
}
.returnindex{
    display: block;
    position: fixed;
    right: 20px;
    top: 60%;
    width: 80px;
    height: 30px;
    color:#fff;
    border-radius: 30px;
    background: #d10000;
    text-align: center;
    line-height: 30px;
    z-index: 12;
}