.container{
    width: 1440px; margin:0 auto;
}

.container1280{
  width: 1280px; margin:0 auto;
}
.container1440{
  width: 1440px; margin:0 auto;
}



.foot-bg{
    width:100%;
    height: 340px;
    background-color: #333333;
    margin-top: 20px;
    color:#9a9a9a;
    padding:60px 0px 40px 0px;
    background-color: #333333;
    border-top: 5px solid #0066d9;
}

.foot-bg a{color:#9a9a9a;}
.foot-bg a:hover{color:#9a9a9a;}

.foot-bg .container{
    display: flex;
}



.foot1{
    flex: 0 1 330px;
}

.foot2{flex: 0 1 360px;}

.foot3{flex: 0 1 460px;display: flex;}

.foot3 > div{
flex:0 1 200px;
    
}

.foot4{
    
}

.footer_logo_text{
    width: 196px;
    text-align: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #5f5f5f;
    line-height: 22px;
}


.footer_menu_first{
    font-weight: bold;
}


.footer_qrcode{
    max-width: 130px;
}

.footer_qrcode_text{
    width: 100%;
    text-align: center;
    line-height: 40px;
}


header{
    width: 100%;
    height: 150px;
    padding-top: 20px;
}

header .container1440{
    display: flex;
    align-items: center;
}


.logo{
    flex: 0 1 180px;
}

.nav{
    flex: 0 1 840px;
}

.language{
    flex: 0 1 200px;
    display: flex;
    justify-content: space-around;
}

.tel{
    flex: 0 1 190px;
}

.tel p{
    font-size: 20px;
}