.head{position:fixed;top:0px;left:0px;width:100%;min-width:1000px;z-index:9999;background:#fff;box-shadow: 0 0 10px #d9dada;height:100px;transition:all .3s}
.logo{padding-top:27px;width:205px;transition:all .3s}
.logo a{display:block;position:relative;overflow:hidden}
.logo img{width:100%;position:relative;z-index:100}

.nav{width:70%;-webkit-transition:all .3s;-moz-transition:all .3s;transition:all .3s}
.nav ul li{float:left;width:16.66%;height:60px;transition:all .3s}
.nav ul li .a1{line-height:60px; display:inline-block;text-align:center;font-size:16px;color:#333;transition:all .3s; position:relative;}
.nav ul li:hover .a1{color:#2d458c;transition:all .3s}
.nav ul li .a1::after {content: "";display: block;position: absolute;left: 50%;bottom: 0;width: 0;height: 3px;background: #2d458c;transition: all 0.3s;}
.nav ul li:hover .a1::after {left: 0;width: 100%;}
.nav ul li .div1{display:none;background: rgba(45,69,140,0.95);width:100%;left:0px;position:absolute;top:101px;z-index:100; padding:20px 0;}
.nav ul li .div1 .p1{ max-width:1280px; margin:0 auto;line-height:40px; text-align:center;}
.nav ul li .div1 .p1 a{color:#fff;font-size:14px;text-transform:uppercase;margin-right:5%;transition:all .5s}
.nav ul li .div1 .p1 a:hover{color:#96b7f3;}

.a_txt{display:none}
.moblie_head{ display:none;}
.nav ul li .div1   #cpnav_dh{text-align:left; }
.nav ul li .div1   #cpnav_dh a{ width:14.2%; margin-right:0; float:left;}

.nav ul li.on .a1{color:#2d458c;transition:all .3s}
.nav ul li.on .a1::after {left: 0;width: 100%;}

/*小于1600大于1200稍微调整下字体*/
@media screen and (max-width: 1600px) and (min-width:1200px) {
.nav ul li .a1{font-size:14px}
.nav ul li .div1 .p1 a{font-size:12px}
.foot_top ul{margin-left:60px}
.nav ul li .div1 .p1{width:58.1%}
}
/*移动端导航*/
@media screen and (max-width: 1024px) and (min-width: 0px){
.head{display:none}
.moblie_head{display:block;height:74px;background:#fff;position:fixed;top:0px;left:0px;width:100%;z-index:9999;border-bottom:1px solid #ddd}
.moblie_head .fl{padding-top:10px;padding-left:5%}
.moblie_head .fl img{height:24px}
.moblie_head .fr{padding-right:5%;padding-top:14px}
.moblie_head .fr a img{height:16px;vertical-align:top}
.a_txt{display:block;position:fixed;top:0px;left:0px;width:0px;height:0px;overflow:hidden;z-index:10000}
.a_txt .div1{position:absolute;width:100%;height:100%;background:#0b0d19;filter:alpha(opacity=0);opacity:0;left:0px;top:0px;z-index:1}
.a_txt .div2{position:absolute;width:20%;left:0px;top:5%;z-index:100;text-align:center;filter:alpha(opacity=0);opacity:0}
.a_txt .div3{position:absolute;width:80%;right:0px;top:0px;background:#0b0d19;height:100%;z-index:100;right:-80%}
.a_txt .div3 ul{padding-left:5%;padding-right:5%}
.a_txt .div3 ul li{border-bottom:1px solid #232530}
.a_txt .div3 ul li a{display:block;height:45px;color:#fff;line-height:45px;padding-left:5%;font-size:16px}
.a_txt .div3 ul li .a_js2{background:url(../images/plus.png) 95% center no-repeat;-webkit-transition:all 0s;-moz-transition:all 0s;transition:all 0s}
.a_txt .div3 ul li .a_js2_on{background:url(../images/reduce.jpg) 95% center no-repeat;-webkit-transition:all 0s;-moz-transition:all 0s;transition:all 0s}
.a_txt .div3 ul li .a_txt2{display:none}
.a_txt .div3 ul li .a_txt2 a{height:40px;line-height:40px;font-size:14px}
}