/* header style */
.header{
    background-color: #fff;
}
.header .navbar-brand{
    padding-bottom: 0!important;
}
.header .navbar{
    padding-bottom: 0!important;
}
.header.black {
    background-color: #4a4a4a;
    color: #fff;
}
.header.black .navbar-brand{
    background-color: transparent;
}
.header.black .navbar-nav a{
    background-color: transparent;
    color: #fff!important;
}
.header.black .dropdown-menu{
    background-color: rgba(0,0,0,.5);
}
.header.black .dropdown-item:focus, .header.black .dropdown-item:hover{
    background-color: #21252975;
}
.header .nav-item{
    padding-left: 25px;
}
.navbar-collapse-reset{
    justify-content: flex-end;
}

/* carousel style */
.carousel-indicators{
    bottom: 50px;
}

.title-m{
    font-size: 30px;
    color: #4a4a4a;
    text-align: center;
    padding-bottom: 85px;
}

.radian{
    height: 40px;
    width: 100%;
    position: absolute;
    top: -20px;
    left: 0;
    background-color: #fff;
    border-radius: 50%;
}

.row-2{
    margin-top: 30px;
}
.btn{
    padding: 5px 60px;
    text-align: center;
    border: 1px solid #fff;
}
.btn:hover{
    background-color: #fff;
    color: #3c72b8;
    border-color: #fff;
}
.footer{
    padding: 70px 0 80px 0;
    background-color: #4a4a4a;
    color: #fff;
}
.footer .row{
    background-color: #4a4a4a;
}
.footer .right .text{
    padding-top: 35px;
    font-size: 14px;
}
.footer .desc{
    padding-top: 20px;
    padding-bottom: 104px;
    color: #7e7e7e;
}
.footer .address{
    color: #7e7e7e;
    font-size: 14px;
}
.navbar-nav .active>.nav-link{
    color: #3c72b8!important;
}
.banner{
    position: relative;
    /* max-height: 400px; */
    /* background-color: #3c72b8; */
}
.banner img{
    display: block;
}
.banner .container{
    display: flex;
    justify-content: center;
}
.nav-link-reset{
    padding: 1.2rem 1rem;
    color: #444;
    width: 150px;
}
.nav-link-reset.active{
    color: #3c72b8;
}
.module-title{
    text-align: center;
}
.table-conatiner{
    padding-top: 50px;
    padding-bottom: 93px;
}
.table-conatiner .table{
    margin-top: 50px;
}
.module-title .title{
    padding: 15px 0;
    position: relative;
}
.module-title .title::after{
    content: '';
    position: absolute;
    bottom: 5px;
    width: 200px;
    left: 50%;
    height: 10px;
    display: block;
    z-index: 0;
    margin-left: -100px;
    border-bottom: 2px solid #e5e5e5;
}
.module-title .title::before{
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 70px;
    height: 10px;
    display: block;
    margin-left: -35px;
    z-index: 99;
    border-bottom: 2px solid #3c72b8;
}
@media (max-width: 768px){
    .module-title .title{
        font-size: 20px;
        font-weight: bold;
    }
}
@media (min-width: 992px) {
.navbar-expand-lg .navbar-nav .dropdown-menu {
    position: absolute;
    top: 49px!important;
    box-shadow: 0 1px 2px #9e9e9e14;
}
}
.dropdown-menu{
    border: 0;
    border-radius: 0;
}
.dropdown-menu a{
    color: rgba(0,0,0,.5);
}
.dropdown-item a:hover{
    background-color: transparent;
}
.dropdown-item:active{
    background-color: transparent;
}
.dropdown-item:hover a{
    background-color: transparent;
}
.dropdown-item.active, .dropdown-item:active{
    background-color: transparent;
}
.ts1 {
    background: url('../images/ts1.jpg') no-repeat;
}
.ts2 {
    background: url('../images/ts2.jpg') no-repeat;
}
.ts3 {
    background: url('../images/ts3.jpg') no-repeat;
}
.ts4 {
    background: url('../images/ts4.jpg') no-repeat;
}
.goTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: none;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    transition: 0.5s;
}

.goTopShow {
    display: block;
}

.goTop .top {
    width: 50px;
    height: 50px;
    padding-top: 10px;
    display: table;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    text-align: center;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    border-radius: 4px;
}
.link-a{
    text-decoration: none;
    background-color: transparent;
    text-align: center;
    color: #444;
}
.link-a:hover{
    text-decoration: none;
    color: #444;
}
.banner .btn{
    position: absolute;
    bottom: 30px;
    background-color: transparent;
    color: #fff;
}
.banner .btn:hover{
    background-color: #fff;
    color: #3c72b8;
    border: 1px solid #3c72b8;
}
.footer-text{
    text-align: center;
    padding: 1rem;
    font-size: 14px;
    color: #7e7e7e;
}
.footer-menu{
    display: flex;
    list-style-type: none;
    padding: 0;
}
.footer-menu h5{
    padding: .5rem 1rem;
}
.menu-li{
    width: 32%;
}
.footer-sub-menu{
    list-style-type: none;
    padding: 0;
}
.footer-sub-menu a{
    background-color: transparent;
    color: #7e7e7e;
}
.footer-sub-menu a:hover{
    color: #3c72b8;
}

/* 滚动条缩小 */
.fn_scroll_bar_zoom::-webkit-scrollbar{
    width: 4px;
    height: 4px;
}
.fn_scroll_bar_zoom::-webkit-scrollbar-thumb{
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.4);
}
.fn_scroll_bar_zoom::-webkit-scrollbar-track{
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.4);
    border-radius: 10px;
    background: rgba(255,255,255,0.2);
}

body::-webkit-scrollbar{
    width: 8px;
    height: 8px;
}
body::-webkit-scrollbar-thumb{
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.4);
}
body::-webkit-scrollbar-track{
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.4);
    border-radius: 10px;
    background: rgba(255,255,255,0.2);
}

/* 文章标题 */

@media (max-width:768px) {
    .article_title{
        font-size: 24px !important;
    }
    .module-one{
        padding-top: 0px !important;
    }
    .module-one .desc{
        padding-bottom: 20px;
    }
    .module-two{
    }
    .module-three{
    }
    .module-four{
    }
}