/*导航*/
#closeImg{
    position: absolute;
    right: 0px;
    top: 0px;
    padding: 10px;
    color: white;
    cursor: pointer;
}
.header-top-box{
    height:4.9rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
@media (max-width:576px) {
    .nav-item{
        font-size:1rem;
        color: #FFFFFF;
        letter-spacing: 0.06rem;
        line-height: 2.06rem;
        /* margin: 0rem 0.8rem;*/
        justify-content: space-between;
        flex-grow: 1;
        flex-shrink: 1;
        flex-basis: auto;
        align-self: auto;
        align-items: center;
        text-align: left;
        padding-left: 1rem;
    }
    .navbar-nav > li > .dropdown-menu {
        margin-top: 0;
        width: 100%;
        opacity: 0.8;
        background: #e60213;
        text-align: left;
        border:none;
        padding-top: 0;
    }

    .dropdown-menu li{
        display: block;
        float: left;
        text-align: left;
        width: 100%;
        padding-left: 1.5rem;
    }
    .dropdown-item:hover, .dropdown-item:focus {
        background-color: #e60213 !important;
    }
    /*.nav-item a{
        padding-top: 1.2rem;
        padding-bottom: 1.3rem;
    }*/
    .dropdown-menu a{
        padding: 0;
        font-size: 1rem;
    }
    .nav-item > a:hover,.nav-item > a:focus {
        color: #333333;
        background-color: #e60213;
       /* border-bottom: 0.25rem solid white;*/
    }
    .navbar-nav > li.active /*.nav-item-a*/{
        background: #ce0a18 !important;
        /*border-bottom: 0.25rem solid white;*/
    }
    .navbar-nav{
        margin-left: auto;
        margin-right: auto;
        background-color:#E60213;
        width: 13rem;
        /*height: 100%;*/
        float: left;
    }
}
@media (min-width:576px){
    .nav-item{
        font-size: 1rem;
        color: #FFFFFF;
        letter-spacing: 0.06rem;
        line-height: 2.06rem;
       /* margin: 0rem 0.8rem;*/
        justify-content: space-between;
        flex-grow: 1;
        flex-shrink: 1;
        flex-basis: auto;
        align-self: auto;
        align-items: center;
        text-align: center;
    }
    .navbar-nav > li > .dropdown-menu {
        margin-top: 0;
        width: 100%;
        opacity: 0.8;
        background: #0A1A2E;
        box-shadow: 0 0 1rem 0 rgba(0,0,0,0.16);
        border-radius: 0 0 0.13rem 0.13rem;
        text-align: center;
    }
    .navbar-nav > li.active /*.nav-item-a*/{
        background: #ce0a18 !important;
        /*border-bottom: 0.25rem solid white;*/
    }
    .dropdown-item:hover, .dropdown-item:focus {
        background-color: #e60213 !important;
    }
    /*.nav-item a{
        padding: 1rem 0.5rem 0.85rem 0.5rem;
    }*/
    .dropdown-menu a{
        padding: 0.25rem 1.5rem;
        font-size: 1rem;
    }
    #navbar .nav-item:hover,#navbar .nav-item:focus {
        color: #333333;
        background-color: #ce0a18;
        /*border-bottom: 0.25rem solid white;*/
    }
    .navbar-nav{
        margin-left: auto;
        margin-right: auto;
        background-color:#E60213;
        width: 100%;
        height: 100%;
    }
}
.navbar{
    height: 2.88rem;
    background-color: #E60213;
    z-index: 9999;
    padding: 0;

    -ms-flex-direction: row;
    flex-direction: row;
    flex-wrap: nowrap;
    -webkit-flex-wrap: nowrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -webkit-align-items: center;
    align-items: center;
    -webkit-align-content: space-around;
    align-content: space-around;
}

.nav-item-a{
    line-height: 2.88rem;
}
html,body{
    height: 100%;
    width: 100%;
}
.nav-img{
    width: 0.94rem;
    height: 0.94rem;
    margin-right: 0.25rem;
    margin-bottom: 0.2rem;
}
.gray {
    filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
}

.dropdown:hover>.dropdown-menu {
    display: block;
}

/* .dropdown>.dropdown-toggle:active {
    pointer-events: none;
} */