.logo {
    width: 100px;
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 15px;
    margin-left: -50px;
}
.nav-item a{
color:#683704;
}
.nav_list .nav-item.on {
    color: red;
}

.col-md-7 a{
color:#000}
.col-md-7 a:hover{
color:#000}
.about-link:hover{
 text-decoration: none;
}
.about-link:hover{
cursor:hand}
.nav-item a:hover{
      color: #683704;
  text-decoration:none;
}
.swiper-container {
    width: 100%;
}

.swiper-slide {
    width: 100%;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
}

@media(min-width:1366px) {
  #mainNav {

    position: absolute;
    z-index: 3;
    left: 50%;
    top: 110px;
    margin-left: -45%;
    font-size: 18px;
}
}@media(min-width:1367px) {
#mainNav {

    position: absolute;
    z-index: 3;
    left: 50%;
    top: 110px;
    margin-left: -34%;
    font-size: 18px;
}}

#mainNav ul {
    list-style: none;
    margin: 0;
}


#mainNav ul li {
    float: left;
    margin: 30px;
    color: #683704;
}

.carousel {
    height: 100vh;
}

.m-tb98 {
    margin: 98px 0px;
}

.m-tb38 {
    margin: 38px 0;
}

.m-tb30 {
    margin: 30px 0;
}

.jqrk {
    margin-top: 50px;
    background-image: auto;
}

.jqms {
    line-height: 1.5;
    margin-top: 18px;
}

.jqgd {
    height: 36px;
    width: 186px;
    margin-top: 20px;
}

.about {
    background-image: url(../img/about.png);
    overflow: hidden;
    width: 100%;
    height: 626px;
}

.about-ms {
    background-color: rgba(0, 0, 0, 0.2);
    color: #fff;
}

.about-text {
    color: #fff;
    margin-left: 45px;
    margin-top: 88px;
}

.about-en {
    font-size: 70px;
    line-height: 70px;
}

.about-title {
    font-size: 33px;
    line-height: 33px;
    margin-top: 26px;
}

.about-cont {
    font-size: 18px;
    margin-top: 45px;
    line-height: 1.3;
}

.about-link {
    display: block;
    margin-top: 70px;
    width: 150px;
    height: 30px;
    line-height: 30px;
    border: 1px solid #fff;
    font-size: 16px;
    text-align: center;
    letter-spacing: 6px;
}

.news-en {
    margin-top: 98px;
    text-align: center;
    font-size: 38px;
    line-height: 38px;
}

.lx-en {
    text-align: center;
    font-size: 38px;
    line-height: 38px;
}

.news-cn {
    margin-top: 30px;
    margin-bottom: 48px;
    text-align: center;
    font-size: 38px;
    line-height: 38px;
}

.news-item {
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
    margin: 27px 10px;
    height: 208px;
}

.news-more {
    padding: 5px 27px;
    border: 0;
    line-height: 30px;
    text-align: center;
    background-color: #00468c;
    color: white;
    letter-spacing: 5px;
}

.news-mores {
    padding-left: 70px;
    padding-top: 154px;
}

.news-img {
    margin: 16px;
    width: 100%;
    height: 100%;
}

.fw {
    background-image: url(../img/fw.png);
    width: 100%;
    height: 336px;
    overflow: hidden;
}

.lx-bt {
    margin-top: 28px;
    font-size: 18px;
    color: #bababa;
    text-align: center;
}

.pm50 {
    padding: 0;
    margin-top: 50px;
}

.tj {
    width: 100%;
    height: 50px;
    line-height: 50px;
    margin-bottom: 97px;
    background-color: #683704;
    color: white;
    font-size: 26px;
    cursor: pointer;
    border: 0px;
}

footer {
    background-image: url(../img/foot_background.png);
    height: 220px;
    position: relative;
}

.down {
    line-height: 40px;
    height: 40px;
    position: absolute;
    background-color: #434343;
    color: #c5c5c5;
    bottom: 0px;
    width: 100%;
    text-align: center;
    font-size: 14px;
}

footer .container {
    color: #fff;
    padding-top: 50px;
}

footer .container ul {
    list-style: none;
}

@media (max-width: 1200px) {
    #mainNav {
        display: none;
    }
    .logo {
        display: none;
    }
}

.phonemenu {
    display: none;
}

.dis {
    display: none;
}

@media (max-width: 768px) {
    .phonemenu {
        display: block;
    }
    .jqrk {
        margin-top: 0;
    }
    .news-en {
        margin-top: 48px;
    }
    .news-item {
        height: 408px;
    }
    .news-img {
        margin: 0;
        padding-top: 16px;
    }
    .news-mores {
        display: none;
    }
    .fw {}
    .pm50 {
        margin-top: 20px;
    }
    .disp {
        display: none;
    }
    .dis {
        display: block;
    }
}

.navbar-toggler {
    margin-top: 10px;
    float: right;
    background: none;
    border: 0;
    font-size: 20px;
}

.navbar-collapse {
    width: 100%;
    border-top: 1px solid #f6f6f6;
}