/*导航栏*/
.nav_wrapper{
    top: 0;
    left: 0;
    position: fixed;
    width: 100%;
    background-color: rgb(34, 34, 34);
    z-index: 9999;
    display: flex;
    justify-content: center;
}
.nav {
    display: flex!important;
    width: 1680px!important;
    height: 50px;
    cursor: pointer;
    font-size: 16px;
    justify-content: space-between!important;
}
.nav .nav_ul .item1 {
    flex: 1;
    float: left;
    width: auto;
    height: 50px;
    line-height: 50px;
    margin-left: 36px;
}
.nav .nav_ul .item1:first-child {
    margin-left: 0px;
}
.nav .nav_ul .item1>a{
    display: inline-block;
    width: 100%;
    height: 100%;
    color: #fff;
}
.nav .nav_ul .item1 >a:hover {
    color: rgb(8, 119, 204);
    border-bottom: 4px solid rgb(8, 119, 204);
}
.nav_font {
    height: 50px;
    line-height: 50px;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
/*引入css字体*/
@font-face {
    font-family: 'home';
    src: url('../fontname/LinLibertine_R.ttf')
}
.nav_font span {
    display: flex;
    height: 50px;
    width: 140px;
    font-size: 24px;
    color: #fff;
    font-family: 'home';
}
.nav .box_ico {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    color: #fff;
}

.my-carousel-inner{
    display: flex;
    justify-content: center;
    overflow: hidden;;
}

/* 首图 */
.first_img{
    width: 100%;
    height: 100%;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
}
.first_img img {
    width: 100%;
    height: auto;
}