.tc_ff8700 {
    color: #ff8700;
}

.tc_e60012 {
    color: #e60012;
}

.tc_6b6f73 {
    color: #6b6f73;
}

.fw_b {
    font-weight: bold;
}

.bc_3a3a3a {
    background-color: #3a3a3a;
}

.bc_f5f5f5 {
    background-color: #f5f5f5;
}

@media (min-width: 1200px) {
    .navbar .container {
        max-width: 1450px;
    }

    .pro .container {
        max-width: 1740px;
    }

    .about .container {
        max-width: 1600px;
    }

    .sdys .container {
        max-width: 1460px;
    }

    .news .container {
        max-width: 1700px;
    }

    .footer .container {
        max-width: 1280px;
    }
}

.navbar {
    padding: 0;
    /* background: url(../images/index/navbar.png) no-repeat;200px */
    height: 90px;
    background-color: #fff;
    /* background-size: 100% 100%; */
    align-items: flex-start;
    border-bottom: 1px solid #f1f1f1;
}

.img_bj {
    width: 155px;
    height: 155px;
    padding: 15px;
    margin-top: -75px;
    text-align: center;
    background-color: #f1b840;
    border: 3px solid #fff;
    box-shadow: 4px 7px 6px #00000075;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}

.img_bj img {
    width: 115px;
    padding-top: 60px;
}

.head_nav {
    width: inherit;
    display: flex;
    justify-content: flex-end;
    flex-direction: row;
    flex-wrap: wrap;
}

.navbar-nav {
    width: 80%;
    justify-content: space-around;
}

.navbar-text,
.navbar-text a {
    /* color: #fff; */
    font-size: 18px;
}

/*  */

.pro {
    padding: 70px 0;
    /* background: url(../images/index/pro_bj.jpg)no-repeat; */
    background-color: #bddef1;
    background-size: 100% 100%;
}

.pro_k {
    background-color: #fff;
    border-radius: 50px 0 50px 0;
    overflow: hidden;
}

.pro_k img {
    height: 350px;
    width: 100%;
}

.pro_k p {
    border-top: 5px solid #e3e3e3;
    text-align: center;
    font-size: 20px;
    padding: 20px 0;
}

/*  */

.about {
    border-bottom: 5px solid #e3e3e3;
}

.about h1 {
    font-size: 40px;
}

.about h2 {
    font-size: 35px;
}

.about hr {
    width: 85px;
    border-top: 5px solid #e60012;
    margin: 25px 0;
}

.about p {
    line-height: 2;
    font-size: 16px;
    text-align: justify;
}

.about a {
    display: block;
    width: 150px;
    margin-top: 60px;
    padding: 10px 0;
    text-align: center;
    font-size: 16px;
    color: #fff;
    background: #e60012;
    border-radius: 20px 0 20px 0;
    -webkit-border-radius: 20px 0 20px 0;
    -moz-border-radius: 20px 0 20px 0;
    -ms-border-radius: 20px 0 20px 0;
    -o-border-radius: 20px 0 20px 0;
}

.about img {
    width: 100%;
    padding: 80px 0;
}

/*  */

.sdys {
    background: url(../images/index/3d_bj.jpg)no-repeat;
}

.zz,
.sj,
.cp {
    padding: 20px 0;
    padding-left: 90px;
}

.zz {
    background: url(../images/index/3dxb_1.jpg) no-repeat;
    background-position-y: center;
    color: #fff;
}

.sj {
    background: url(../images/index/3dxb_2.jpg) no-repeat;
    background-position-y: center;
}

.cp {
    background: url(../images/index/3dxb_3.jpg) no-repeat;
    background-position-y: center;
}

.rx {
    width: 300px;
    padding-left: 40px;
    margin-top: 40px;
    text-align: left;
    background: url(../images/index/3dxb_4.jpg) no-repeat;
    background-position-y: center;
}

.rx h2 {
    font-size: 14px;
    margin-bottom: 0;
}

.rx h1 {
    font-size: 20px;
    margin-bottom: 0;
}

/*  */

.news {
    background: url(../images/index/news_bj.jpg) no-repeat;
    background-size: 100% 100%;
}

.news hr {
    width: 85px;
    border-top: 5px solid #e60012;
    margin: 10px 0;
}

.news .more {
    display: block;
    width: 150px;
    float: right;
    margin-top: -45px;
    padding: 10px 0;
    text-align: center;
    font-size: 16px;
    color: #fff;
    background: #e60012;
    border-radius: 20px 0 20px 0;
}

/*  */

.footer {
    background-color: #3a3a3a;
    color: #fff;
}

.footer a {
    color: #fff;
}

.footer .container {
    text-align: right;
}

/*  */

.pro_nav {
    border: 1px solid #e3e3e3;
}

.pro_nav h1 {
    border-bottom: #e3e3e3 1px solid;
    color: #e60012;
    padding: 10px 0;
    padding-left: 5px;
    font-size: 16px;
    margin-bottom: 0;
}

.pronav {
    padding: 5px 0;
}

.pronav i {
    float: right;
    margin-top: -30px;
    margin-right: 10px;
}

.pro1nav_ul>li,
.pro2nav_ul>li {
    position: relative;
}

.pro3nav_ul,
.pro2nav_ul {
    display: none;
}

.pro1nav_ul>li>a,
.pro2nav_ul>li>a,
.pro3nav_ul>li>a {
    display: block;
    padding: 10px 0;
    padding-left: 10px;
    border-bottom: 1px dashed #e3e3e3;
}

.pro2nav_ul>li>a,
.pro3nav_ul>li>a {
    border-bottom: none;
}

.pro1nav_ul>li:nth-child(7)>a {
    border-bottom: none;
}

.pro1nav_ul>li:hover>.pro2nav_ul,
.pro2nav_ul>li:hover>.pro3nav_ul {
    display: block;
}

.pro2nav_ul,
.pro3nav_ul {
    position: absolute;
    top: 0;
    left: 100%;
    width: 150px;
    background: #fff;
    border: 1px solid #e3e3e3;
    z-index: 9;
}

.title {
    border-bottom: 1px solid #e3e3e3;
    padding: 15px 0;
}

.title h2 {
    margin-bottom: 0;
    color: #f13a3a;
    font-size: 18px;
    border-left: 10px solid #f13a3a;
    padding-left: 20px;
}

.btn {
    padding: .575rem 2.75rem;
}

.btn-info {
    background-color: #f13a3a;
    border-color: #f13a3a;
}

.news_list {
    display: block;
    border-bottom: 1px dashed #e3e3e3;
    padding: 10px 0;
}

.news_list:hover {
    color: #f13a3a;
}

.news_list h3 {
    margin-bottom: 0;
    font-size: 24px;
    padding: 5px 0;
    letter-spacing: 3px;
}

.news_list p {
    line-height: 2;
    color: #6b6f73;
    font-size: 16px;
}

.news_list h6 {
    color: #b5b5b5;
    font-weight: bold;
    padding-top: 5px;
}

/*  */

.about_nav {
    border: 1px solid #e3e3e3;
}

.about_nav h1 {
    border-bottom: #e3e3e3 1px solid;
    color: #e60012;
    padding: 10px 0;
    padding-left: 5px;
    font-size: 16px;
    margin-bottom: 0;
}

.aboutnav {
    padding: 5px 0;
}

.aboutnav_ul>li>a {
    display: block;
    padding: 10px 0;
    padding-left: 10px;
    border-bottom: 1px dashed #e3e3e3;
}

.aboutnav_ul>li:nth-child(6)>a {
    border-bottom: none;
}