.nav_div{
    width: 100%;
    height: 70px;
    background-color: #EF3340;
    top: 0;
    z-index: 99999;
}
.div_n{
    width: 1200px;
    margin: 0 auto;
}
.nav_main{
    width: 1200px;
    margin: 0 auto;
    display: flex;
}

.nav_main .nav_title{
    width: 100%;
    height: 100%;
}
.nav_main .phone{
    width: 15%;
    height: 100%;
    display: flex;
    line-height: 70px;
    color: #c71111;
    font-size: 28px;
}

.nav_main .logo{
    width: 6%;
    height: 100%;
}
.nav_main .logo img{
    max-width: 200px;
    padding-top: 10px;
    height: 50px;
}

.nav_title ul {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-between;
}
.nav_title ul li{
    margin: 0;
    padding: 0;
    min-width: 80px;
    line-height: 70px;
    text-align: center;
    font-size: 18px;
}
.nav_title ul li a{
    color: #fcfcfc;
    height: 70px;
    padding: 0 5px;
    display: block;
    /*text-shadow: -0.5px -0.5px 0 #FFF, 0.5px -0.5px 0 #FFF, -0.5px 0.5px 0 #FFF, 0.5px 0.5px 0 #FFF;*/
}

.akl:hover{
    color: #fff;
    height: 70px;
    display: block;
    background-color: #c5101d;
}
.nav_title ul li .pro_colse a:hover{
    color: red;
    height: 30px;
    display: block;
}
.nav_title ul li .pro_colse a{
    height: 30px;
    line-height: 30px;
    display: block;
    color: #524e4e;
    font-size: 14px;
    float: left;
    border-radius: 8px;
    background-color: #fff;
    padding: 4px 20px;
    margin: 5px 20px;
}
.nav_title .div_por {
    background: url('/resources/img/home1/navbg.jpg');
    background-size: cover;
    padding-bottom: 33px;
    background-repeat: no-repeat;
    width: 100%;
    min-height: 100px;
    padding-top: 50px;
    display: none;
    background-color: #fff;
    position: absolute;
    text-align: center;
    line-height: 40px;
    z-index: 99;
    left: 0;
    cursor: pointer;
    font-size: 13px;

}
.nav_title .div_item{

}
.nav_main .phone img{
    width: 30px;
    height: 25px;
    padding-top: 22px;
    padding-right: 10px;
}

.nav_title .btd{
    background: url(/resources/img/home/down.png);
    background-size: cover;
    background-repeat: no-repeat;
    width: 10px;
    height: 10px;
    float: right;
    margin-top: 36%;
    margin-left: -5px;
}
.nav_title .btdp{
    background: url(/resources/img/home/up.png);
    background-size: cover;
    background-repeat: no-repeat;
    width: 10px;
    height: 10px;
    float: right;
    margin-top: 36%;
    margin-left: -5px;
}