body{width: 100%;}

html {font-size: 62.5%;/*10 ÷ 16 × 100% = 62.5%*/}

#main,#footer,#wrap{width:640px;margin: 0 auto;overflow: hidden;position: relative;}

.wrap_all{width:640px;margin: 0 auto;overflow: hidden;position: relative;padding-bottom: 80px;}

.wrapper{width: 615px;margin: 0 auto;position: relative;display: block;}

/*css3*/

.height_a{height:408px!important;}



.wrap_all,

.nav,

.mask,

.btn_i_click small,

.btn_i_click:before,

.btn_i_click:after{transition: all 300ms;-webkit-transition: all 300ms;}



/*nav*/

.header_nav{background: #ffffff;padding: 20px 0;position: fixed;top: 0;width: 640px;margin-left: -320px;left: 50%;z-index: 10;border-bottom: 1px solid #ccc;}

.header_nav h1{    font-size: 27px; line-height: 46px; color: #0256AC;}

/*按钮*/

.btn_i{display: block;position: absolute;right: 0;top: 50%;transform:translateY(-50%);-webkit-transform:translateY(-50%); }

.btn_i small,

.btn_i:before,

.btn_i:after{display: block;content: '';width: 32px;height: 5px;background: #0256ac;border-radius: 5px;margin:2px 0;}

.btn_i_click small{opacity: 0;}

.btn_i_click:before{transform: rotateZ(45deg);transform-origin: 6px 7px;}

.btn_i_click:after{transform: rotateZ(-45deg);transform-origin: 9px 0px;}



/*nav*/

.nav{position: absolute;left: 0;top: 78px;z-index: 10;width: 100%;background:rgb(241, 241, 241);height: 0;overflow: hidden;}

.nav ul li a{display: block;color: #162142;line-height: 50px;    text-indent: 30px;font-size: 1.8rem;border-bottom: 1px solid rgba(255, 255, 255, 0.59);}



/*nav_2*/

.nav_2 ul{margin-top: 80px;}

.nav_2 ul li{width: 25%;float: left;line-height: 60px;text-align: center;color: #f5f5f5;font-size: 1.8rem;background: #162142;}

.nav_2 ul li a{color: #f5f5f5;border-left: 1px solid rgba(255, 255, 255, 0.4);border-bottom:1px solid rgba(255, 255, 255, 0.4);display: block;

}



/*swiper-container*/

.swiper-container {width: 100%;height: 100%;padding-top: 87px;}

.swiper-slide {

    text-align: center;

    font-size: 18px;

    background: #fff;

    /* Center slide text vertically */

    display: -webkit-box;

    display: -ms-flexbox;

    display: -webkit-flex;

    display: flex;

    -webkit-box-pack: center;

    -ms-flex-pack: center;

    -webkit-justify-content: center;

    justify-content: center;

    -webkit-box-align: center;

    -ms-flex-align: center;

    -webkit-align-items: center;

    align-items: center;

}



/*form*/

.form{margin-top: 12px;position: relative;}

.form input[type=search]{

    line-height: 55px;

    height: 55px;

    border-radius: 5px;

    font-size: 1.6rem;

    background: #fff;

    border: 1px solid #ccc;

    box-shadow: inset 1px 1px 1px #ccc;

    font-family: "microsoft yahei";

    text-indent: 15px;

    display: block;

    width: 100%;margin-bottom: 10px;

}

.form input[type=submit]{display: block;position: absolute;right: 18px;width: 37px;height: 37px;background: url("../Images/sch.png");top: 10px;border: 0;text-indent: -999rem;}

/*program*/

.program{overflow: hidden;padding: 15px 0;margin: 10px 0 0 0;}

.program ul li{width: 25%;float: left;}

.program ul li a{display: block;font-size: 20px;color: #0256ac;text-align: center;padding-top: 160px;}

.program ul li:nth-of-type(1) a{background: url("../Images/i1.png") no-repeat center top;}

.program ul li:nth-of-type(2) a{background: url("../Images/i2.png") no-repeat center top;}

.program ul li:nth-of-type(3) a{background: url("../Images/i3.png") no-repeat center top;}

.program ul li:nth-of-type(4) a{background: url("../Images/i4.png") no-repeat center top;border-right: 0;}



/*product*/

.main_title{font-size: 2.3rem;color: #dddede;text-indent: 12px;position: relative;margin-top: 20px;margin-bottom: 20px;width: 100%;text-align: center;}

.main_title b{display: block;font-size: 3rem;color: #0256ac;}

.product_type{background: #f3f3f3;border: 1px solid #eeeeee;padding: 8px 0 0 0;}

.product_type ul{justify-content:space-around;display: flex;  display: -webkit-flex;flex-wrap: wrap;}

.product_type ul li a{display: block;width: 170px;line-height: 44px;text-align: center;border: 2px solid #e5e5e5;background: #ffffff;margin-bottom: 8px;border-radius: 15px;font-size: 1.6rem;}

.a_more{font-size: 1.8rem;color: #616161;text-align: center;border: 1px solid #616161;display: block;margin: 0 auto 10px auto; width: 168px;line-height: 40px;clear: both;}



/*news*/

.news ol li{line-height: 55px;font-size: 1.6rem;border-bottom: 1px dashed #e0e0e0;background: url("../Images/list.png") no-repeat left center;padding-left: 30px;}

.news ol li a{display: block;}

.news ol li a small{float: right;}

/*company*/

.company{margin-top: 25px;}

.company span{display: block;font-size: 1.6rem;line-height: 30px;margin-bottom: 20px;}

.company p{text-align: center;margin-bottom: 10px;}

.company p img{padding: 2px;border: 1px solid #ccc;}



/*case*/

.case ul{justify-content:space-between;display: flex;  display: -webkit-flex;flex-wrap: wrap;}

.case ul li{position: relative;margin-bottom: 20px;}

.case ul li img{display: block; width: 290px; height: 230px;}

.case ul li a{display: block;font-size: 2.2rem;color: #333333;text-align: center}



/*honor*/

.honor ul{justify-content:space-between;display: flex;  display: -webkit-flex;flex-wrap: wrap;}

.honor ul li img{display: block;width: 188px;height: 140px;}



/*contact*/

.contact h1{font-size: 20px;margin-bottom: 8px;padding-bottom: 8px;border-bottom: 1px solid #adadad; }

.contact{background: #191919;height: 293px;margin: 25px 0 0 0;color: #adadad;padding: 25px 0 38px 0;}

.contact ul{float: left;width: 535px;}

.contact ul li{font-size: 20px;line-height: 35px;}

/*footer*/

.footer{position: fixed;bottom:-1px;width: 640px;left: 50%;margin-left: -320px;background: #0256AC;overflow: hidden;}

.footer ul li{float: left;/* line-height: 80px; */width: 25%;position: relative;}

.footer ul li a{font-size: 2rem;color: #ffffff;display: block;border-right: 1px solid #003D7B;text-align: center;padding: 10px 0;}

.footer ul li a img{/* position: absolute; *//* top: 50%; *//* transform: translateY(-50%); *//* -webkit-transform: translateY(-50%); *//* left: 40px; *//* display: block; */

    height: 40px;

}

.footer ul li a span{/* padding-left: 75px; */display: block;}



.info{padding:25px 0;}

.info_top:after{display: block;content: '';;clear: both;}

.info_top h2{font-size: 2.6rem;font-weight: 500;color: #0256AC;float: left;border-left: 4px solid #0256AC;padding-left: 15px;}

.info_top h2 span{color: #0256AC;}



.lanmu{float: right;width: 160px;height: 40px;position: relative;}

.info_top{margin-bottom: 35px;}

.info_top ul{background: #0d1125;position: relative;width: 160px;height: 40px;}

.info_top ul:before{display: block;content: '';  width: 0;height: 0;border-left: 5px solid transparent;border-right: 5px solid transparent;border-top: 5px solid rgb(255, 255, 255);position: absolute;right: 10px;top: 50%;}

.info_top ul li a{display: block;line-height: 40px;font-size: 1.8rem;color: #ffffff;text-indent: 10px;}

.info_top ol{position: absolute;left: 0;top: 40px;display: none;}

.info_top ol li a{background: #3c3c3c;width:160px;line-height: 40px;color: #ffffff;display: block;text-indent: 15px;}





.lanmu{float: right;width: 160px;height: 40px;position: relative;}

.info_top{margin-bottom: 35px;}

.info_top ul{background: #0d1125;position: relative;width: 160px;height: 40px;}

.info_top ul:before{display: block;content: '';  width: 0;height: 0;border-left: 5px solid transparent;border-right: 5px solid transparent;border-top: 5px solid rgb(255, 255, 255);position: absolute;right: 10px;top: 50%;}

.info_top ul li a{display: block;line-height: 40px;font-size: 1.8rem;color: #ffffff;text-indent: 10px;}

.info_top ol{position: absolute;left: 0;top: 40px;display: none;}

.info_top ol li a{background: #3c3c3c;width:160px;line-height: 40px;color: #ffffff;display: block;text-indent: 15px;}



.p_content{font-size: 1.5rem;line-height: 30px;color: #4f4f4f;}

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



#prev_next{font-size: 14px;margin-top: 20px}

div.page{margin:10px 0 20px 0;clear: both;float: right;font-size: 14px}

div.page a{padding:2px 5px;margin:2px;color: #ffffff;text-decoration:none;background: #9b9b9b;}

div.page a:hover{background: #5c5c5c}

div.page span.current{padding:2px 8px;font-weight:bold;margin:2px;color:#fff;background-color: #9c5252;}

div.page span.disabled{padding:2px 5px;margin:2px;color:#ddd;}





.contact_li h4{font-size:2.2rem;margin-bottom: 15px;color: #525252 ;}

.contact_li ul li{font-size: 1.6rem;line-height: 30px;}

.contact_li ul li a{font-weight: bold;color: #162142;}



.news_list li a{display: block;overflow: hidden;font-size: 1.6rem;line-height: 60px;border-bottom: 1px dotted #ccc;background: url("../Images/list0.png") no-repeat left center;padding-left: 15px;}

.news_list li a span{float: left;font-size: 1.8rem;}

.news_list li a small{float: right;font-size: 1.6rem;}



.news_title{text-align: center;font-size: 2rem;margin-bottom: 20px;color: #3f3f3f;}

.meta{text-align: center;margin:25px 0;font-size: 1.6rem;}

.t_r{font-size: 1.6rem;}



/*course*/

.course{padding: 40px 0;background: #f5f5f5;}

.course_ul{ width: 660px;}

.course_ul li{margin-bottom: 30px;font-size: 1.8rem;text-align: center;border: 1px solid #ccc;padding: 5px;float: left;margin-right: 10px;}

.course_ul li a{display: block;}

.course_ul li img{display: block;width: 300px;height: 260px;margin-bottom: 10px;}



/*teacher*/

.teacher{padding: 35px 0;}

.teacher_ul li img{width: 185px;height: 139px;}



#form1 input[type=text]{

    line-height: 30px;

    height: 40px;

    border-radius: 5px;

    font-size: 1.6rem;

    background: #fff;

    border: 1px solid #ccc;

    box-shadow: inset 1px 1px 1px #ccc;

    font-family: "microsoft yahei";

    text-indent: 15px;

    display: block;

    width: 100%;margin-bottom: 10px;

}

#form1 textarea{

    font-size: 1.6rem;

    background: #fff;

    border: 1px solid #ccc;

    box-shadow: inset 1px 1px 1px #ccc;

    font-family: "microsoft yahei";

    text-indent: 15px;

    display: block;

    width: 100%;margin-bottom: 10px;

    border-radius: 5px;

}



#form1 div input{float: left;}

#form1 div img{float: left;margin-left: 10px;height: 30px;margin-top: 1px;}

#form1 input[type=submit]{

    display: block;font-size: 1.6rem;background: #162142;

    color: #f5f5f5;text-align: center;width: 120px;line-height: 30px;

    border: 0;float: right;;border-radius: 10px;    font-family: "microsoft yahei";

}



.content_p{margin-top: 40px;}

.content_p img{max-width: 95%}

.content_p p{font-size: 1.6rem;line-height: 30px;}

.content_p span.sp{display:block;background-color: #ececec;color: #ffffff;margin-bottom: 20px;overflow: hidden;}

.content_p span.sp small{background: #0256AC;display: block;float: left;text-align: center;line-height: 40px;width: 120px;font-size: 1.8rem;}