body,
html {
    font-family:Arial, Helvetica, sans-serif;
}
.container {
    width: 1470px;
    margin: 0 auto;
}

a:hover {
    color: #ae1110;
}

.top {
    background: url(../images/engindex/headbg.png) no-repeat;
    background-size: 100% 100%;
}

.top .logo {
    padding-top: 20px;
    position: relative;
}

.logobox {
    height: 150px;
}

/* .nav1 .fl span:hover,
.nav1 .fr ul li a p:hover,
.newsbox .content:hover {
    color: #ae1110;
    text-decoration: underline;
} */

.newsbox .fl p:hover {
    text-decoration: underline;

}
.nav ul li a.nohref span:hover{
    text-decoration:none;
    cursor: unset;
}
.nav {
    height: 50px;
    background: #0050a2;
    z-index: 999;
}
.navlist {
    display: none;
    position: absolute;
    top: 50px;
    background: #0f6dcd;
    width:100%;
    z-index: 999;
}
.navlist a{
    font-size:22px;
    display: block;
    border-bottom:1px solid #1f78d1;
}
.nav ul li {
    float: left;
    width: 20%;
    line-height: 50px;
    text-align: center;
    position: relative;
}
.nav ul li:last-child:after{
    display:none;
}
.nav ul li:hover .navlist{
    display: block;
}
.nav ul li a{
    color: #fff;
}
.nav ul li a:hover{
    text-decoration:none;
}
.nav ul li a span:hover{
    text-decoration:underline;
}
.nav ul li a img {
    vertical-align: middle;
    margin-right: 5px;
    margin-bottom: 6px;
}
.nav ul li a span{
    font-size:24px;
    color:#fff;
}
.nav ul li::after {
    content: '';
    position: absolute;
    height: 27px;
    width: 1px;
    background-color: #fff;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.nav a:last-child:after {
    display: none;
}


/* 尾部 */
.bottom {
    background-color: #015293;
    padding: 45px 0;
    text-align: center;
    margin-top: 30px;
}

.bottom p {
    line-height: 36px;
    color: #fff;
    font-size: 18px;
}
.tozw {
    position:absolute;
    right:10px;
    top:10px
}
.tozw a{
    padding: 5px 15px;
    background:#ffffff61;
    border-radius: 27px;
    font-size: 16px;
}
@media (max-width:1440px){
    .container {
    width: 100%;
    margin: 0 auto;
}
}


@media (max-width: 768px) {
    .navlist{
        top:51px;
    }
    .nav ul li::after{
        display:none;
    }
    .bottom{
        padding:20px 10px;
    }
    .nav ul li{
        width:50%;
        line-height: 50px;
        border-bottom:1px solid #fff;
    }
     .nav ul li:last-child{
        border-bottom:none;   
     }
    .nav ul li:last-child .navlist{
        top:50px;
    }
    
    .container {
        width: 100%;
    }

    .logo img {
        width: 300px;
    }

    .top .logo {
        padding: 20px 0;
    }

    .logobox {
        height: auto;
    }

    .nav {
        height: auto;
    }

    .nav ul li a {
        font-size: 16px;
        /* width: 50%; */
        line-height: 40px;
    }

    .nav a:last-child {
        border: none;
    }

    .nav a::after {
        display: none;
    }
}

@media (max-width: 425px) {
    .nav ul li a span{
        font-size:20px;
    }
    .tozw{
        right:0;
        top:5px;
    }
    .tozw a{
        padding:3px 8px;
        font-size:12px;
        color:#333;
    }
}