/* 导航样式开始 */
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}
header.header-size{
    position:relative;
    background: #2a2b2d;
    height:95px;
}
header nav {
    box-shadow: 0 6px 20px rgba(0, 0, 0, .1);
    z-index: 999;
}

header nav.navbar {
    background-color:#2a2b2d ;
    padding: 0;
}
header nav .nav-link{
    color: #999;
}
header nav .nav-item .nav-link:hover {
    color: #fff;
}
header nav .nav-item {
    padding: 24px 10px;
    color:#fff;
    font-size: 18px;
    cursor: pointer;
    border-bottom: 4px solid #2a2b2d;
    position: relative;
    white-space: nowrap;
    transition: all .3s ease-in-out;
}
.nav-link:focus{
    color: #fff !important;;
}
header nav .nav-item:hover,
header nav .nav-item .active {
    border-bottom: 4px solid #ed5d16;
    transition: all .3s ease-in-out;
    background-color: #414244;
    color: #fff;
}
header nav .logo {
    height: 54px;
    padding-right: 15px;
}

header nav div.dropdown-menu {
    display: block;
    max-height:0;
    left: 0;
    right: 0;
    top: 96%;
    opacity: 0;
    padding: 0;
    z-index: 999;
    overflow: hidden;
    transition: all .5s ease-in;
    box-shadow: 0 15px 20px rgba(0, 0, 0, .1);
}
header nav .dropdown-item:hover{
    background-color: #f5f5f5;
}
header nav ul.dropdown-menu {
    display: block;
    max-height:0;
    left: 0;
    right: 0;
    top: 100%;
    opacity: 0;
    padding: 0;
    z-index: 999;
    overflow: hidden;
    transition: all .3s ease-in;
    box-shadow: 0 15px 20px rgba(0, 0, 0, .1);
} 

header nav div.dropdown-menu.show {
    top: 96%;
    max-height:1000px;
    opacity: 1;
    padding: 1rem 0;
}
header nav ul.dropdown-menu.show {
    top: 102%;
    max-height:1000px;
    opacity: 1;
    padding: 1rem 0;
}

/* nav .dropdown {
    position: static;
} */

header nav .tanchuang {
    width: 100%;
    background-color: #fff;
}

header nav .navbar-nav {
    margin: 0;
    text-align: center;
}

header nav .gdnav {
    padding-top: 12px;
    padding-bottom: 12px;
}

header nav .mindh li a {
    padding:0.6em;
}

header nav .nav-tabs .nav-link {
    padding: .5em 1.5em !important;
    font-size: 16px;
    margin-bottom: -1px;
    background-color: transparent;
    border: 1px solid transparent;
    border-top-left-radius: 0.25rem;
    border-top-right-radius: 0.25rem;
}
header nav .tanchuang .chakanall a{
    display: block;
    background-color: #ececee;
    text-align: center;
    padding: 10px 20px;
    border-radius: 20px;
}
header nav .tanchuang .chakanall a:hover{
    color: #666;
}
header nav .me-auto {
    margin: auto !important;
}

header nav .product {
    height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all .5s ease-in;
    display: flex;
    justify-content: center;

}

header nav .product.proShow {
    height: auto;
    opacity: 1;
}
header nav .product .prolink{
    display: block;
    text-decoration: none;
    margin: 2em 0;
    padding: 1em 0;
    border-radius: 20px;
    background: #fff;
    transition: all .2s linear;
}
header nav .product .prolink:hover{
    box-shadow: 0 15px 30px rgba(0,0,0,.1);
    transform: translate3d(0, -2px, 0);
}
header nav .product .prolink img{
    width: 100%;
}
header nav .product .prolink span{
    display: block;
    width: 100%;
    color: #333;
    text-align: center;
    text-decoration: none;
}
header nav .userlogin{
    padding: 10px;
    border-radius: 30px;
    justify-content:center;
    align-items: center;
    transition: all .2s linear;
}
header nav .userlogin:hover{
    border-radius: 30px;
    background: #f5f5f5;
}
header nav .userText{
    display: flex;
    flex-direction: column;
    align-content: flex-end;
    flex-wrap: nowrap;
    align-items: center
}
header nav .userText .uid{
    font-size: 12px;
    color: #999;
}
header nav .userText a{
    padding:10px 30px;
    border-radius: 30px;
    transition: all .2s linear;
    background-color: #fff;
}
header nav .userText a:hover{
    background-color: #f5f5f5;
}
/* 导航样式开始 */

/* 页脚样式开始 */
footer {
    background-color: #2a2b2d;
    color: #fff;
}
footer .list-unstyled,
.heading {
    text-align: center;
    justify-content: center;
    line-height: 260%;
}

footer .heading {
    font-size: 16px;
    font-weight: bold;
}

footer .text-muted {
    color: #999 !important;
    text-decoration: none;
    font-size: 16px;
}
footer .onlianxi {
    text-decoration: none;
    font-size: 16px;
    padding: 10px 20px;
    background: #ff6600;
    color: #fff;
    border-radius: 25px;
}

/* 页脚样式结束 */

/* 自定义媒介开始 */
@media screen and  (min-width: 1800px) {
    .container,.container-lg,.container-md,.container-sm,.container-xl,.container-xxl {
        max-width:1617px
    }
    .container-fluid{
        /*background-color: slateblue;*/
    }
}
@media screen and (max-width: 1399.98px) {
    .container-fluid{
        /*background-color: rgb(36, 235, 132);*/
    }
}

@media screen and (max-width: 1199.98px) {
    .container-fluid{
        /*background-color: slateblue;*/
    }
    .fixed-top{
        position: fixed;
    }
    header.header-size{
        height: 76px;
    }
    header nav .logo {
        height: 42px;
        padding-right: 15px;
    }
    header nav .mindh {
        text-align: center;
    }
    header nav .product .prolink{
        margin: .5em 0;
        padding: 1em 0;
    }
    header nav .nav-item {
        padding: 1rem 0.2rem;
        font-size: 16px;
    }
    footer .text-muted {
        font-size: 14px;
    }
    footer .phone{
        font-size: 20px;
    }
    #user_nikename{
        font-size: 14px;
    }
}

@media screen and (max-width: 991.98px) {
    .container-fluid{
        /*background-color: orange;*/
    }
    header.header-size{
        height: 64px;
    }
    header nav .logo {
        height: 54px;
        padding-right: 15px;
    }
    footer .phone{
        font-size: 32px;
    }

 }


@media screen and (max-width: 767.98px) {
    .container-fluid{
        /*background-color: blue;*/
    }
    header.header-size{
        height: 64px;
    }
    header nav .logo {
        height: 54px;
        padding-right: 15px;
    }
}

@media screen and (max-width: 575.98px) {
    .fixed-top{
        position: relative;
    }
    .container-fluid{
        /*background-color: red;*/
    }
    header.header-size{
        height: 54px;
    }
    header nav .logo {
        height: 42px;
        padding-right: 15px;
    }
    header nav .mindh {
        text-align: center;
    }
    header nav .product .prolink{
        margin: .5em 0;
        padding: 1em 0;
    }
    header nav .nav-item {
        padding: 1rem 0.2rem;
        font-size: 14px;
    }
}

/* 自定义媒介结束 */