.header {
    width: 100%;
    display: flex;
    background-color: rgba(239, 239, 239, 0.8);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

.logobox {
    width: 150px;
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header .nav {
    padding: 0;
    display: flex;
    margin: 0;
}

.header .nav li {
    width: 120px;
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header .nav li a {
    font-size: 18px;
    color: #54555b;
}
.header .nav li:first-child a{
    display: inline-block;
    padding-right: 15px;
    background: url("/img/index/icon01.png") no-repeat center right;
}
.header .nav li:first-child.active a{
    background: url("/img/index/icon02.png") no-repeat center right;
}
.header .nav li.active a,
.header .nav li:hover a{
    color: #099a84;
}

.heng {
    position: relative;
    top: -1px;
    left: 2px;
}

.nav_right {
    position: absolute;
    right: 20px;
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav_right a {
    font-size: 16px;
    color: #54555b;
}

.header_hold{
    width: 100%;
    height: 90px;
    background-color: transparent;
}

.header_m{
    display: none;
}

/* 底部 */
.btm_m{
    display: none;
}
.bottom {
    width: 1130px;
    padding: 40px 0 20px;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    position: relative;
    background-color:#fff;
}

.ma {
    width: 210px;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.b_top {
    display: flex;
    align-items: center;
    justify-content: center;
}

.b_top p {
    font-size: 16.67px;
    color: #2b2a2a;
    position: relative;
}

.b_top p:first-child {
    left: -79px;
}

.b_top p:nth-child(2) {
    left: 12px;
}

.b_top p:nth-child(3) {
    left: 95px;
}

.b_center {
    display: flex;
    align-items: center;
}

.b_logobox {
	text-align: center;
    width: 300px;
    justify-content: center;
}

.ma1 {
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tel {
    margin-left: 30px;
}
.tel p{
    font-size: 25px;
}

.blue {
    color: #46a58f;
}

.blue.qq{
    display: inline-block;
    margin-top: 20px;
    height: 24px;
    font-size: 14px;
    background: url("/img/index/qq.png") no-repeat 0;
    padding-left: 30px;
    margin-left: 30px;
    text-align: left;
}

.blue span {
    position: relative;
    left: 10px;
}

.happy {
    font-size: 12.5px;
    color: #888;
    text-align: center;
}

.topimg {
    position: absolute;
    top: 100px;
    right: 0;
}

.img {
    width: 100%;
}
.m_nav{
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.8);
}
.m_close_btn {
    position: fixed;
    right: 16px;
    top: 16px;
}


.btm_logo{
    margin: 0 auto;
}
.btm_m ul{
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.btm_m ul li img{
    width: 80px;
}
.btm_m ul li img.btm_logo{
    width: 100px;
}
.btm_m ul li p{
    text-align: center;
    font-size: 12px;
    color: #888;
}


.cd-accordion-menu {
    width: 90%;
    height: 80%;
    max-width: 600px;
    background: #4d5158;
    margin: 4em auto;
    box-shadow: 0 4px 40px #000;
    overflow-y: auto;
}
.cd-accordion-menu ul {
    display: none;
}
.cd-accordion-menu li {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.cd-accordion-menu input[type=checkbox] {
    position: absolute;
    opacity: 0;
}
.cd-accordion-menu li  a{
    color: #ffffff;
    font-size: 1.4rem;
}
.cd-accordion-menu label, .cd-accordion-menu li > a {
    position: relative;
    display: block;
    padding: 18px 18px 18px 64px;
    background: #4d5158;
    box-shadow: inset 0 -1px #555960;
    color: #ffffff;
    font-size: 1.4rem;
}
.no-touch .cd-accordion-menu label:hover, .no-touch .cd-accordion-menu a:hover {
    background: #52565d;
}
.cd-accordion-menu label::before, .cd-accordion-menu label::after, .cd-accordion-menu a::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.cd-accordion-menu label {
    cursor: pointer;
}
.cd-accordion-menu label::before {
    background-image: url(/img/index/cd-icons.svg);
    background-repeat: no-repeat;
}
.cd-accordion-menu label::before {
    left: 18px;
    background-position: 0 0;
    -webkit-transform: translateY(-50%) rotate(-90deg);
    -moz-transform: translateY(-50%) rotate(-90deg);
    -ms-transform: translateY(-50%) rotate(-90deg);
    -o-transform: translateY(-50%) rotate(-90deg);
    transform: translateY(-50%) rotate(-90deg);
}
.cd-accordion-menu label::after {
    left: 41px;
    background-position: -16px 0;
}
.cd-accordion-menu input[type=checkbox]:checked + label::before {
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.cd-accordion-menu input[type=checkbox]:checked + label::after {
    background-position: -32px 0;
}
.cd-accordion-menu input[type=checkbox]:checked + label + ul,
.cd-accordion-menu input[type=checkbox]:checked + label:nth-of-type(n) + ul {
    display: block;
}
.cd-accordion-menu ul label,
.cd-accordion-menu ul a {
    background: #35383d;
    box-shadow: inset 0 -1px #41444a;
    padding-left: 82px;
}
.no-touch .cd-accordion-menu ul label:hover, .no-touch
.cd-accordion-menu ul a:hover {
    background: #3c3f45;
}
.cd-accordion-menu > li:last-of-type > label,
.cd-accordion-menu > li:last-of-type > a,
.cd-accordion-menu > li > ul > li:last-of-type label,
.cd-accordion-menu > li > ul > li:last-of-type a {
    box-shadow: none;
}
.cd-accordion-menu ul label::before {
    left: 36px;
}
.cd-accordion-menu ul label::after,
.cd-accordion-menu ul a::after {
    left: 59px;
}
.cd-accordion-menu ul ul label,
.cd-accordion-menu ul ul a {
    padding-left: 100px;
}
.cd-accordion-menu ul ul label::before {
    left: 54px;
}
.cd-accordion-menu ul ul label::after,
.cd-accordion-menu ul ul a::after {
    left: 77px;
}
.cd-accordion-menu ul ul ul label,
.cd-accordion-menu ul ul ul a {
    padding-left: 118px;
}
.cd-accordion-menu ul ul ul label::before {
    left: 72px;
}
.cd-accordion-menu ul ul ul label::after,
.cd-accordion-menu ul ul ul a::after {
    left: 95px;
}
.cd-accordion-menu.animated label::before {
    -webkit-transition: -webkit-transform 0.3s;
    -moz-transition: -moz-transform 0.3s;
    transition: transform 0.3s;
}

@media screen and (max-width: 1200px){
    .bottom{
        display: none;
    }
    .happy{
        display: none;
    }
    .btm_m{
        display: block;
        padding: 15px 2vw;
    }
}

@media screen and (max-width: 1200px){
    .header{
        display: none;
    }
    .header_m{
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
        width: 100%;
        height: 60px;
        padding: 0 20px;
        background: rgba(255,255,255,.8);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .header_hold{
        height: 60px;
    }
    .m_logo{
        width: 30px;
    }
    .header_m .fr{
        width: 30px;
    }

}