.w1400 {
    max-width: 1400px;
    margin: 0 auto;
}

.w1500 {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 50px;
    background: #fff;
}

.clearboth {
    clear: both;
}

.top_head {
    margin: 0 auto;
    background: url(../images/ee91963f00c3c4a963aab7599ef8a593e8516ff1.png) no-repeat center;
    height: 34px;
    font-size: 13px;
    color: #fff;
    line-height: 34px;
}

.top_head a {
    color: #fff;
    font-size: 13px;
}

.top_heada {
    width: 42.8%;
}

.top_headb {
    width: 57%;
}

.topdh {
    width: 40%;
    line-height: 34px;
}

.topdh img {
    margin-right: 5px;
}

.topdh h5 {
    display: inline-block;
}

.topdh h5 span {
    color: #fff;
}

.topss {
    width: 20px;
    position: relative;
}

.topss img {
    max-width: 100%;
}

.header {
    height: 90px;
}

.header .logo {
    width: 460px;
    justify-items: center;
}

.header .logo .logowz {
    text-align: center;
}

.header .logo .logowz dd {
    font-size: 20px;
    font-weight: 600;
    color: #333333;
}

.header .logo .logowz dt {
    font-weight: 400;
    color: #444444;
    font-size: 10px;
}

.nnav {
    width: 62.5%;
}

.toplink {
    text-align: right;
}


@media (max-width: 1400px) {
    .w1400 {
        padding: 0 15px;
    }
}

@media (max-width: 1360px) {
    .w1500 {
        max-width: 1360px;
        padding: 0px 20px;
    }

    .w1400 {
        padding: 0 15px;
    }
}

@media (max-width: 1200px) {
    .w1500 {
        max-width: 1200px;
    }

    .topdh {
        width: 30%;
    }

    .nnav {
        width: 59%;
    }

    .cca li .liwz h3 {
        font-size: 16px;
    }

    .cca li .liwz p {
        font-size: 14px;
    }

    .c2ays .img::after {
        top: 6vw;
    }
}

@media (max-width: 1024px) {
    .header .logo {
        width: 360px;
    }

    .header .logo .logowz dd {
        font-size: 22px;
    }

    .header .logo .logowz dt {
        font-size: 16px;
    }

    .logoimg {
        width: 15%;
    }

    .logoimg img {
        width: 100%;
    }

    .header .w1400 {
        align-items: center;
    }

    .top_heada {
        width: 8%;
    }

    .top_headb {
        width: 63%;
    }

    .top_head a {
        font-size: 12px;
    }

    .topdh h5 {
        font-size: 12px;
    }


}



@media (max-width: 640px) {


    .w1500 {
        padding: 0 15px;
    }

}