header {
    width: 100%;
    position: fixed;
    background: #fff;
    left: 0;
    top: 0;
    box-shadow: 5px 0 5px rgba(0, 0, 0, .11);
    z-index: 110;
    /* display: none */
}

.logo {
    line-height: 105px;
    padding-left: 1.35%;
    float: left;
}

.logo a {
    display: block
}

.btn {
    float: right;
    width: 105px;
    height: 105px;
    background: transparent;
    border-radius: 2px;
    cursor: pointer;
    text-align: center;
    line-height: 3px;
    box-sizing: border-box;
    padding-top: 2px;
    transition: 0.4s ease-in-out;
    position: relative;
    z-index: 555;
    background: #015ca5;
    position: relative;
}

.btn div {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    -ms-transform: translateX(-50%) translateY(-50%);
    -webkit-transform: translateX(-50%) translateY(-50%);
}

.btn i {
    display: block;
    margin: 0 auto;
    width: 30px;
    height: 2px;
    background: #fff;
    margin-top: 9px;
    border-radius: 5px;
}

.btn i:nth-child(1) {
    transition: 0.4s ease-in-out 0.3s;
    margin-top: 0
}

.btn i:nth-child(2) {
    transition: 0.4s ease-in-out;
}

.btn i:nth-child(3) {
    transition: 0.4s ease-in-out 0.3s;
}

.btn.active i:nth-child(1) {
    transform: rotate(45deg) translateY(8px) translateX(6px);


}

.btn.active i:nth-child(2) {
    transform: translateX(40px);
    opacity: 0;
}

.btn.active i:nth-child(3) {
    transform: rotate(-45deg) translateY(-9px) translateX(7px);
}

.btn:hover i {
    background: #fff;
}

.search {
    float: right;
    position: relative;
    padding-right: 10px
}

.search span {
    display: inline-block;
    vertical-align: middle;
    line-height: 105px;
    font-size: 14px;
    color: #333333;
    cursor: pointer;
}

.search a {
    display: inline-block;
    vertical-align: middle;
    line-height: 13px;
    color: #a6a6a6;
    margin-right: 14px;
    padding-right: 14px;
    border-right: 1px solid #ebebeb
}

.search h6 {
    line-height: 105px;
    color: #015ca5;
    display: inline-block;
    vertical-align: middle;
    padding: 0 12px;
    cursor: pointer;
}

.search form {
    position: absolute;
    background: #015ca5;
    padding: 10px;
    top: 100%;
    right: 0;
    white-space: nowrap;
    display: none
}

.search input {
    display: inline-block;
    border: none;
    outline: none;
    height: 30px;
    line-height: 30px;
    padding: 0 5px
}

.search button {
    display: inline-block;
    padding: 0 4px;
    border: 1px solid #fff;
    border-radius: 3px;
    color: #fff;
    height: 30px;
    line-height: 30px;
    box-sizing: border-box
}

.search button:hover {
    background: #fff;
    color: #015ca5
}

.nav {
    float: right;
    margin-right: 190px;
}

.nav>li {
    display: inline-block;
    vertical-align: middle;
}

.nav>li a {
    display: block;
    position: relative;
    padding: 0 29px;
    line-height: 105px;
    color: #414141;
    font-size: 16px;
}

.nav>li a:after {
    position: absolute;
    content: '';
    display: block;
    width: 2px;
    height: 2px;
    right: -1px;
    top: 50%;
    transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    background: #dcdcdc
}

.nav>li:last-child a:after {
    display: none
}

.nav>li a:before {
    content: '';
    width: 23px;
    height: 6px;
    background: #216fd3;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%) translateY(50%);
    -ms-transform: translateX(-50%) translateY(50%);
    -webkit-transform: translateX(-50%) translateY(50%);
    opacity: 0;
}

.nav>li.ac a:before,
.nav>li:hover a:before {
    opacity: 1;
}

.nav>li.ac a,
.nav>li:hover a {
    color: #216fd3
}

.nav_select {
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    background: #fff;
    padding: 42px 0;
    box-shadow: inset 0px 15px 10px -15px rgba(0, 0, 0, .11);
    display: none
}

.nav_box {
    display: inline-block;
    vertical-align: top;
}

.nav_img {
    vertical-align: top;
    display: inline-block;
    width: 20.0625%;
    margin-right: 5%
}

.nav_img img {
    width: 100%
}

.nav_box li {
    display: inline-block;
    text-align: center;
    vertical-align: top;
    margin-right: 65px
}

.nav_box li a {
    display: block;
    position: relative;
    line-height: 35px;
    color: #666666;

}

.nav_box li a:first-child {
    font-size: 18px;
    color: #000;
    font-weight: bold;
    margin-bottom: 16px;
}

.nav_box li a span {
    position: absolute;
    font-weight: normal;
    font-size: 16px;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}

.nav_box li a:hover {
    color: #015ca5
}

.footer {
    padding: 120px 0 110px;
    background-image: url(../images/fbac_02.jpg);
    background-repeat: no-repeat;
    background-size: cover;

}

.f_nav {
    float: left;
    width: 34.25%;

}

.f_nav li {
    display: inline-block;
    vertical-align: top;
    width: 25%;
    margin-bottom: 25px
}

.f_nav li a {
    color: #acafb6;
    font-weight: bold;

}

.f_nav li a:hover {
    color: #fff
}

.f_add {
    float: left;
    width: 25.625%;
}

.f_add h2 {
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: bold;
    color: #acafb6
}

.f_add p {
    color: #979ca6;
    line-height: 28px;
}

.f_tel {
    float: left;
    width: 27.375%;

}

.f_tel h2 {
    color: #979ca6;
    font-weight: bold;
    font-size: 30px;
}

.f_tel h2 span {
    display: inline-block;
    text-align: center;
    width: 32px;
    height: 32px;
    box-sizing: border-box;
    border: 2px solid #979ca6;
    border-radius: 50%;
    line-height: 32px;
    font-size: 20px;
    vertical-align: middle;
    margin-right: 18px;
}

.f_ewm {
    float: right;
    width: 12.75%;
    text-align: right
}

.ewm {
    position: relative;
    display: inline-block;
    vertical-align: top;
    margin-left: 12px;
    text-align: center;
    cursor: pointer;
}

.ewm div {
    position: absolute;
    bottom: 115%;
    left: 50%;
    padding: 4px;
    background: #216fd3;
    display: none;
    transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
}

.ewm:hover div {
    display: block
}

.ewm span {
    font-size: 30px;
    color: #979ca6
}

.ewm p {
    color: #979ca6
}
.copyright{
    padding: 23px 0;
    background: #3c434c
}
.copyright p{
    float: left;
    line-height: 30px;
    color:#7a8089;
    font-size: 12px;
}
.links{
    float: right
}
.links span{
    display: inline-block;
    vertical-align: middle;
    line-height: 30px;
     color:#7a8089;
     font-size: 12px;
}
.links a{
    display: inline-block;
    vertical-align: middle;
    line-height: 30px;
    color:#7a8089;
    font-size: 12px;
}
.links a:hover{
    color:#fff
}