.header-container {
    border-top: 3px solid #326295;
    box-shadow: 0 0 25px rgba(40, 47, 60, .05), 0 20px 25px rgba(40, 47, 60, .05), 0 3px 4px rgba(40, 47, 60, .05);

}

.language-down.active{
    display: block;
}
.h5-language-down.active{
    height: 120px;
}

.menu-btn {
    cursor: pointer;
    transition-property: opacity, filter;
    transition-duration: 0.15s;
    transition-timing-function: linear;
    text-transform: none;
    background-color: transparent;
    border: 0;
    margin: 0;
    overflow: visible;
    width: 40px;
    height: 40px;
}

.menu-box {
    width: 30px;
    height: 24px;
    display: inline-block;
    position: relative;
}



.menu-inner,
.menu-inner::before,
.menu-inner::after {
    width: 28px;
    height: 2px;
    background-color: #1d5489;
    border-radius: 4px;
    position: absolute;
    transition-property: transform;
    transition-duration: 0.15s;
    transition-timing-function: ease;
}

.menu-inner {
    display: block;
    top: 50%;
    width: 78%;
    height: 2px;
    margin-top: 2px;
    border-radius: 4px;
    position: absolute;
    transition-property: transform;
    background-color: #1d5489;
    transition-duration: 0.22s;
    transition-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

.menu-inner::before {
    content: '';
    top: -8px;
    transition: top 0.1s 0.25s ease-in, opacity 0.1s ease-in;
    background-color: #1d5489;
    display: block;
    width: 28px;
    height: 2px;
}

.menu-inner::after {
    content: "";
    display: block;
    bottom: -8px;
    transition: bottom 0.1s 0.25s ease-in, transform 0.22s cubic-bezier(0.55, 0.055, 0.675, 0.19);
    width: 28px;
    height: 2px;
}

.menu-btn.active .menu-inner,
.menu-btn.active .menu-inner::before,
.menu-btn.active .menu-inner::after {
    width: 30px;
    background-color: #1d5489
}

.menu-btn.active .menu-inner {
    transform: rotate(225deg) scale(0.85);
    transition-delay: 0.12s;
    transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
}

.menu-btn.active .menu-inner::before {
    top: 0;
    opacity: 0;
    transition: top 0.1s ease-out, opacity 0.1s 0.12s ease-out;
}

.menu-btn.active .menu-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
    transition: bottom 0.1s ease-out, transform 0.22s 0.12s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.header-nav-main {
    height: calc(100vh - 60px);
}

.header-container.active .header-menu-btn {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.header-nav-main {
    transform: translateX(100%);
}

.header-container.active .header-nav-main {
    transform: translateX(0);
}

.header-nav .active {
    background-color: #1d5489;
    color: #fff;
}

.header-nav .active:hover {
    background-color: #1d5489;
    color: #fff;
}

#footer .content  {
    text-decoration: underline;
}


#footer .content .f_1 {
    height: 20px;
    margin-bottom: 30px;
    padding-top: 30px;
    position: relative
}

#footer .content .f_1 .zi {
    font-size: 24px;
    margin: 0 20px;
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
}



#footer .content .f_1 p {
    padding: 10px 0;
    color: #a6a6a6
}

#footer .content ul li {
    float: left;
    padding-right: 10px;
    margin-right: 10px;
    border-right: 1px#dadada solid
}

#footer .down li {
    font-size: 14px;
    float: left;
    border-right: 1px #4a76a1 solid;
}
.copyright{
    font-size: 14px;
}

@media (min-width: 1280px) and (max-width:1445px) {
    .px-4 {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
}
@media (min-width: 1280px) {
    #footer .content .f_1 .tiao {
    display: inline-block;
    width: 527px;
    height: 1px;
    background: #dadada;
    float: left
}

}
@media (min-width: 768px) and (max-width:1280px) {
    #footer .content .f_1 .tiao {
    display: inline-block;
    width: 320px;
    height: 1px;
    background: #dadada;
    float: left
}
    
}
@media (max-width: 768px){
    #footer .content .f_1 .tiao {
    display: inline-block;
    width: 127px;
    height: 1px;
    background: #dadada;
    float: left
}

}