#header{
    width: 100%;
    height: 80px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
}

.m_header{
    display: none;
}

.header_center{
    width: 95%;
    min-width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header_center>a{
    width: 183px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .5s;
}

.header_center>a img{
    width: 100%;
}

.menu_lang{
    display: flex;
    align-items: center;
}

.lang{
    margin-right: 35px;
}

.lang ul{
    display: flex;
}

.lang ul li{
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

.lang ul li.on{
    color: #fff;
}

.lang.on ul li{
    color: rgba(255, 255, 255, 0.5) !important;
}

.lang.on ul li.on{
    color: #fff !important;
}

.lang ul li:first-child{
    margin-right: 15px;
}

.menu_icon{
    width: 35px;
    height: 23px;
    position: relative;
    cursor: pointer;
}

.menu_icon span{
    height: 2px;
    background-color: #fff;
    position: absolute;
}

.menu_icon span:first-child{
    width: 35px;
    top: 0;
    left: 0;
    transition: top .3s, transform .3s;
}

.menu_icon span:nth-child(2){
    width: 25px;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    transition: width .3s, opacity .5s;
}

.menu_icon:hover span:nth-child(2){
    width: 35px;
}

.menu_icon span:last-child{
    width: 35px;
    bottom: 0;
    left: 0;
    transition: bottom .3s, transform .3s;
}

.menu_icon.on span{
    background-color: #959595 !important;
}

.menu_icon.on span:first-child{
    top: 10.5px;
    transform: rotate(45deg);
}

.menu_icon.on span:nth-child(2){
    opacity: 0;
}

.menu_icon.on span:last-child{
    bottom: 10.5px;
    transform: rotate(-45deg);
}






























/* mobile */
@media screen and (max-width: 767px){

    #header{
        height: 50px;
    }

    .pc_header{
        display: none;
    }

    .m_header{
        display: block;
    }

    .header_center{
        width: 90%;
        min-width: 90%;
    }

    .header_center>a{
        width: 100px;
    }

    .menu_lang{
        display: flex;
        align-items: center;
    }
    
    .lang{
        margin-right: 20px;
    }
    
    .lang ul{
        display: flex;
    }
    
    .lang ul li{
        font-size: 14px;
        font-family: 'Poppins', sans-serif;
        font-weight: 700;
        color: rgba(255, 255, 255, 0.5);
    }
    
    .lang ul li.on{
        color: #fff;
    }
    
    .lang ul li:first-child{
        margin-right: 10px;
    }

    .menu_icon{
        width: 25px;
        height: 18px;
        cursor: inherit;
    }

    .menu_icon span:first-child{
        width: 25px;
    }

    .menu_icon span:nth-child(2){
        width: 15px;
    }

    .menu_icon:hover span:nth-child(2){
        width: 15px;
    }

    .menu_icon span:last-child{
        width: 25px;
    }

    .menu_icon.on span:first-child{
        top: 8px;
    }

    .menu_icon.on span:last-child{
        bottom: 8px;
    }

}
/* // mobile */























/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){

    #header{
        height: 50px;
    }

    .m_header{
        display: none;
    }

    .header_center{
        width: 95%;
        min-width: 95%;
    }

    .header_center>a{
        width: 100px;
    }

    .menu_lang{
        display: flex;
        align-items: center;
    }
    
    .lang{
        margin-right: 20px;
    }
    
    .lang ul{
        display: flex;
    }
    
    .lang ul li{
        font-size: 14px;
        font-family: 'Poppins', sans-serif;
        font-weight: 700;
        color: rgba(255, 255, 255, 0.5);
    }
    
    .lang ul li.on{
        color: #fff;
    }
    
    .lang ul li:first-child{
        margin-right: 10px;
    }

    .menu_icon{
        width: 25px;
        height: 18px;
        cursor: inherit;
    }

    .menu_icon span:first-child{
        width: 25px;
    }

    .menu_icon span:nth-child(2){
        width: 15px;
    }

    .menu_icon:hover span:nth-child(2){
        width: 15px;
    }

    .menu_icon span:last-child{
        width: 25px;
    }

    .menu_icon.on span:first-child{
        top: 8px;
    }

    .menu_icon.on span:last-child{
        bottom: 8px;
    }

}
/* // tablet */