/*====================导航*********/

.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    padding: 0 0px;
    padding-top: 8px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 0 8px #888;
    border-top: solid 4px #ff4a00;
}

/*左侧logo*/

.container {
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    position: relative;
    width: calc(100% -30px);
    height: 46px;
    line-height: 40px;
    background: rgba(0, 0, 0, 0.8);
}

.menu_show {
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 1000;
    position: absolute;
    top: 46px;
    left: 0px;
    display: ;
    height: 0px;
    overflow: hidden;
}

.menu_show_open {
    height: auto !important;
}

.menu_show ul {
    width: 1300px;
    margin: 0 auto;
    display: block;
    padding-bottom: 10px;
    max-height: none;
    overflow: hidden;
}

.menu_show ul li {
    width: calc(14.2% - 20px);
    float: left;
    height: 270px;
    max-height: none;
    overflow: hidden;
    padding-left: 20px;
    line-height: 35px;
    font-size: 16px;
    padding-top: 10px;
}

.menu_show ul li a {
    display: block;
}

.menu_show ul li a i {
    font-size: 8px;
    margin-right: 4px;
    color: #666;
}

.menu_show ul li a:hover {
    color: #ff4a00 !important
}

.menu_show ul li a:hover i {
    color: #ff4a00 !important
}

.menu_linkss {
    background: #eeecec;
}

.menu_about a {
    margin-left: 20px;
}

.menu_pro a {
    margin-left: 20px;
}

.menu_news a {
    margin-left: 20px;
}

.menu_case a {
    margin-left: 20px;
}

.menu_contact a {
    margin-left: 20px;
}

.menu_pro_center a {
    margin-left: 20px;
}

.top_logo {
    margin: 0 auto;
    max-height: none;
    overflow: hidden;
}

.logo_left {
    float: left;
    background: #ff0;
}

.logo_center {
    float: left;
    width: 414px;
    margin-left: calc(calc(100% - 627px - 414px) / 2);
    margin-top: 21px;
}

.logo_right {
    width: 250px;
    float: right;
    margin-top: 8px;
}

.logo_right i {
    font-size: 50px;
    float: left;
    margin-right: 10px;
    color: #666666
}

.logo_right span {
    font-size: 18px;
    display: block;
}

.logo_right b {
    font-size: 25px;
    font-weight: bold;
    display: block;
    color: #ff4a00
}

.fl {
    float: left;
    display: none;
}

.fl img {
    height: 93px;
    margin-top: 8px;
}

.fr {
    width: 1300px;
    margin: 0 auto;
    max-height: none;
    overflow: hidden;
}

.img2 {
    display: none;
}

.top_tel {
    height: 30px;
    line-height: 30px;
    text-align: right;
    padding-top: 20px;
    padding-right: 10px;
}

.a_red {
    background: #F00;
    display: inline-table;
    width: 30px;
    text-align: center;
    height: 25px;
    line-height: 25px;
    border-radius: 15px 0px 0px 15px;
    color: #FFF;
}

.a_black {
    background: #5a5a5a;
    display: inline-table;
    width: 30px;
    text-align: center;
    height: 25px;
    line-height: 25px;
    border-radius: 0px 15px 15px 0px;
    color: #FFF;
    margin-right: 10px;
}

.navbar_nav {
    max-height: none;
}

.navbar_nav li {
    float: left;
    font-size: 16px;
    position: relative;
    width: 14.2%;
    text-align: center
}

.navbar_nav li a {
    height: 46px;
    line-height: 46px;
    display: block;
    padding: 0 15px;
    color: #fff
}

.navbar_nav li:hover {
    background: #FFF;
}

.navbar_nav li:hover a {
    color: #f00
}

.navbar_nav li .dropdown_menu {
    position: absolute;
    display: none;
    width: 100px;
    z-index: 100;
    top: 46px;
    left: -10px;
    margin: 0 auto;
    background: #fff;
    padding: 0 20px;
    border-radius: 0px 0px 5px 5px;
}

.navbar_nav li .dropdown_menu a {
    display: block;
    border: 0px !important;
    padding: 0px;
    text-align: center;
    color: #5f5656 !important;
}

.navbar_nav li:hover .dropdown_menu {
    display: block;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}

.navbar_nav li:hover a {
    color: #f00
}

.search {
    float: right;
    width: 160px;
    padding-top: 4px;
}

.input_s {
    border: 1px solid #ff4a00;
    height: 30px;
    border-right: 0px;
    padding-left: 10px;
    line-height: 30px;
    background: #FFF;
    border-radius: 20px 0px 0px 20px;
    width: 350px;
}

.submit_s {
    border: 1px solid #ff4141;
    height: 34px;
    line-height: 30px;
    color: #FFF;
    background: #ff4a00;
    border-radius: 0px 20px 20px 0px;
    width: 50px;
}

.navbar_nav li:hover .iconfont {
    transform: rotate(-180deg);
    display: inline-table;
    -ms-transform: rotate(-180deg);
    /* Internet Explorer */
    -moz-transform: rotate(-180deg);
    /* Firefox */
    -webkit-transform: rotate(-180deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-180deg);
    /* Opera */
    -webkit-transition: 0.5s;
    transition: 0.5s;
    color: #F00
}

.header .navbar_nav li:after {
    content: "";
    width: 0;
    height: 2 px;
    background: orangered;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: all 0.5s ease 0s;
}

.header .navbar_nav li:hover:after {
    width: 100%;
}

.m_nav {
    position: fixed;
    top: 0px;
    box-shadow: 0 15px 27px 0 rgba(167, 165, 165, 0.38);
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    overflow-y: auto;
    top: 0;
    transform: translateX(100%);
    -webkit-transition: 0.5s;
    transition: 0.5s;
    ;
}

.m_nav i {
    float: right;
}

.m_nav a:hover i {
    transform: rotate(-180deg);
    display: inline-table;
    -ms-transform: rotate(-180deg);
    /* Internet Explorer */
    -moz-transform: rotate(-180deg);
    /* Firefox */
    -webkit-transform: rotate(-180deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-180deg);
    /* Opera */
    -webkit-transition: 0.5s;
    transition: 0.5s;
    color: #F00
}

.m_nav.opens {
    transform: translateX(0);
}

.m_nav .top {
    height: 60px;
    padding: 20px;
    box-sizing: border-box;
}

.m_nav .top .closed {
    width: 30px;
    height: 30px;
    vertical-align: middle;
    float: right;
    cursor: pointer;
}

.m_nav .logo {
    width: 100%;
    margin: 0 auto;
}

.m_nav .logo img {
    height: 50px;
    display: block;
    margin: 30px auto;
}

.m_nav .ul {
    margin-top: 30px;
}

.m_nav .ul li {
    padding: 0 20px;
    border-bottom: 1px solid #f5f5f5;
    transform: translateY(0);
    -webkit-transition: 0.5s;
    transition: 0.5s;
    ;
    -webkit-transform: translateY(100%);
    -webkit-transition: 0.5s;
    transition: 0.5s;
    ;
    transform: translateY(100%);
    -webkit-transition: 0.5s;
    transition: 0.5s;
    ;
    opacity: 0;
}

.m_nav.opens .ul li {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.m_nav .ul li a {
    display: block;
    text-decoration: none;
    color: #333;
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    width: 100%;
}

.m_nav .ul li .dropdown_menu {
    display: none;
}

.m_nav .ul li.dropdown.activess .dropdown_menu {
    display: block;
}

.m_nav .ul li .dropdown_menu a {
    display: block;
    height: 40px;
    line-height: 40px;
    padding: 0 40px;
    box-sizing: border-box;
    border-bottom: 1px solid #f5f5f5;
}

.m_nav .ul li .dropdown_menu a:last-child {
    border: none;
}

.pho_search {
    height: 50px;
    display: none;
}