@charset "utf-8";
/* CSS Document */
/* common */
body, div, h1, h2, h3, h4, h5, h6, dl, dd, dt, p, a, form, select, input, ul, ol, li {
    margin: 0;
    padding: 0;
    text-indent: 0;
    font-weight: normal;
    /*font-size: 14px;*/
    font-family: 'Microsoft YaHei', Verdana, Arial, Helvetica, sans-serif;
    color: #000000;
}

ul, ol {
    list-style: none;
    text-indent: 0;
    list-style-position: outside;
}

img {
    border: 0;
}

b {
    font-weight: normal
}

.fl {
    float: left;
    display: inline;
}

.fr {
    float: right;
    display: inline;
}

/* link : style */
a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

/*clear*/
.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}

/**
内容部分
*/
html{
    font-size: 62.5%;
}
body{
    max-width: 600px;
    margin: 0 auto;
}
.kuan{
    width: 100%;
    box-sizing: border-box;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}
.logo{
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}
.logo>img{
    width: 48%;
    height: auto;
}

/**banner部分*/
.banner{
    overflow: hidden;
    width: 100%;
}
.banner img{
    width: 100%;
}

/**标题部分*/
.biaoti{
    margin-top:2.2rem;
    margin-bottom:2rem;
    text-align: center;
}
.biaoti.bai{
    color:#fff;
}
.biaoti>p{
    font-size:2.2rem;
    margin-bottom:1rem;
    color:inherit;
    font-weight: 900;
}
.biaoti>div{
    font-size:1.2rem;
    color:inherit;
}
.biaoti>.hong{
    font-weight: 900;
    color: #f00000;
    font-size:1.6rem;
}
/**不能部分*/
.buneng{
    overflow: hidden;
}
.bunengs_swiper{
    overflow: hidden;
    max-height: 29rem;
}
.buneng .tabs{
    width: 100%;
    /*overflow: hidden;*/
    margin-bottom:2.2rem;
    height:2.5rem;
}
.buneng .tabs>div{
    width: 20%;
    text-align: center;
    line-height:2.5rem;
    font-size: 1rem;
    color:#fff;
    display: block;
    float: left;
    position: relative;
    background: #3776ab;
}
.buneng .tabs>div>div{
    width: 0;
    height: 0;
    border: 0.8rem solid transparent;
    border-top: 0.8rem solid #ffd343;
    position: absolute;
    bottom:-1.5rem;
    z-index: -1;
    left: 50%;
    margin-left:-0.9rem;
    display: none;
}
.buneng .tabs>.active{
    background: #ffd343;
    color: #000;
}
.buneng .tabs>.active>div{
    display: block;
}
.bunengs_swiper .swiper-slide>div{
    width: 100%;
}
.bunengs_swiper .swiper-slide>div>img{
    width: 100%;
}
.bunengs_swiper .swiper-slide>p{
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
    color: #3776ab;
    font-weight: 900;
}
.bunengs_swiper .swiper-slide>span{
    font-size: 0.96rem;
    margin-bottom: 1rem;
    color: #9f9f9f;
    font-weight: 100;
    display: block;
}
.buneng_c{
    overflow: hidden;
    padding-bottom: 3rem;
}
.buneng_c>li{
    width: 33.3%;
    float: left;
    border: 1px solid #e6e6e6;
    box-sizing: border-box;
    padding: 2rem 0 2rem 0;
    text-align: center;
    font-size: 1rem;
}
.buneng_c>li>p{
    font-size: 1.3rem;
}
.buneng_c>li>span{
    display: block;
    width: 6rem;
    height: 6rem;
    background: url("../img/gn_icon.png") no-repeat;
    background-size: 200% auto;
    margin: 0 auto;
    background-position-x: 0.55rem;
}
.buneng_c>.li2>span{
    background-position-y: -6.8rem;
}
.buneng_c>.li3>span{
    background-position-y: -13.6rem;
}
.buneng_c>.li4>span{
    background-position-y: -20.4rem;
}
.buneng_c>.li5>span{
    background-position-y: -27.2rem;
}
.buneng_c>.li6>span{
    background-position-y: -34rem;
}
.buneng_c>.li7>span{
    background-position-y: -40.8rem;
}
.buneng_c>.li8>span{
    background-position-y: -47.6rem;
}
.buneng_c>.li9>span{
    background-position-y: -54.4rem;
}
.buneng_c>.li10>span{
    background-position-y: -61.2rem;
}
.buneng_c>.li11>span{
    background-position-y: -68rem;
}
.buneng_c>.li12>span{
    background-position-y: -74.8rem;
}
.buneng_c>.bor_r_n{
    border-right: none;
}
.buneng_c>.bor_l_n{
    border-left: none;
}
.buneng_c>.bor_t_n{
    border-top: none;
}


/*不在模块*/
.buzai{
    background: #3776ab;
    padding:1px 0 1px 0;
}
.buzaic{
    overflow: hidden;
}
.buzaic>div{
    width: 33.3%;
    box-sizing: border-box;
    border: 0.2rem solid transparent;
    float: left;
}
.buzaic>div>img{
    width: 100%;
}
.button{
    width: 34%;
    display: block;
    line-height: 2.7rem;
    text-align: center;
    font-size:1.2rem;
    color: #fff;
    border: 1px solid #fff;
    margin: 2.3rem auto 2.1rem;
    border-radius: 5px;
}
/*简单模块*/
.jiandan{
    background: #e6e8ea;
    padding-top: 1px;
}
.jiandanc{
    width: 100%;
    padding-bottom: 1.2rem;
}
.jiandanc>div{
    background: #fff;
    padding-bottom: 1px;
    margin-top: 1rem;
}
.jiandanc>div>img{
    width: 100%;
}
.jiandancx{
    width: 100%;
    padding-left:0.7rem ;
    padding-right:0.7rem ;
    box-sizing: border-box;
}
.jiandancx>p{
    font-size: 1.8rem;
    color: #3776ab;
    font-weight: 900;
    margin-bottom:0.8rem;
}
.jiandancx>.xian {
    border-top:1px solid #3776ab;
    width: 100%;
    margin: 0 auto 1.3rem;
}
.jiandancx>.text>p{
    line-height: 1.4rem;
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
}
.jiandancx>.text>p>span{
    font-weight: 800;
}
/*改变模块*/
.gaibian{
    background: #3776ab;
    padding-top:1px;
    padding-bottom: 1px;
}
.gaibian_tabs>div{
    width: 30%;
    background:#65adea;
    color: #fff;
    margin-left:1.5%;
    margin-right:1.5%;
    display: block;
    float: left;
    box-sizing: border-box;
    text-align: center;
    line-height: 2.7rem;
    font-size: 1.2rem;
    border-radius: 5px;
    position: relative;
    margin-bottom: 1.4rem;
}
.gaibian_tabs>div>div{
    width: 0;
    height: 0;
    border: 0.8rem solid transparent;
    border-top: 0.8rem solid #ffd343;
    position: absolute;
    bottom:-1.5rem;
    z-index: 100;
    left: 50%;
    margin-left:-0.9rem;
    display: none;
}
.gaibian_tabs{
    margin-right: -1.5%;
    margin-left: -1.5%;
}
.gaibian_tabs>.active{
    color:#000;
    background: #ffd343;
}
.gaibian_tabs>.active>div{
    display: block;
}
.gaibians_swiper{
    overflow: hidden;
    height: 30rem;
}
.gaibians_swiper .swiper-slide{
    padding:0 1.4rem 0 1.4rem;
    box-sizing: border-box;
}
.gaibians_swiper .swiper-slide>img{
    width: 100%;
}
.gaibians_swiper .swiper-slide>p{
    margin-top: 1.2rem;
    margin-bottom: 2.2rem;
    color: #fff;
    font-size: 1rem;
    line-height:1.2rem;
}
/*特色模块*/
.tesec>img{
    width: 100%;
    display: block;
    height: auto;
    margin-bottom: 1rem;
}

/*实战模块*/
.shizhanc1>.title{
    background: #3776ab;
    color:#fff;
    line-height: 2.7rem;
    font-size: 1.2rem;
    text-align: center;
    border-radius: 5px;
    position: relative;
    margin-bottom: 1.6rem;
}
.shizhanc1>.title>a{
    width: 0;
    height: 0;
    border: 0.8rem solid transparent;
    border-top: 0.8rem solid #3776ab;
    position: absolute;
    bottom:-1.5rem;
    z-index: 100;
    left: 50%;
    margin-left:-0.9rem;
    display: block;
}
.shizhanc1>div{
    text-align: center;
}
.shizhanc1>div>img{
    width: 85%;
}
.shizhanc1>.text{
    padding: 0 1rem 0 1rem;
    margin-top: 1.5rem;
    font-size: 1rem;
    line-height:1.3rem;
}
.shizhanc1{
    margin-bottom: 3.5rem;
}
/*Python工程师学习之旅模块*/
.lvxingc{
    padding-left: 1.9rem;
    box-sizing: border-box;
    padding-bottom:1.5rem ;
}
.lvxingc1{
    padding-left: 2.8rem;
    padding-right:1.8rem;
    box-sizing: border-box;
    border-left: 1px solid #3776ab;
    padding-bottom: 1px;
}
.lvxingc1>.title1{
    background: url(../img/images/xuhao_03.png) no-repeat left center;
}
.lvxingc1>.title2{
    background: url(../img/images/xuhao_10.png) no-repeat left center;
}
.lvxingc1>.title3{
    background: url(../img/images/xuhao_14.png) no-repeat left center;
}
.lvxingc1>.title4{
    background: url(../img/images/xuhao_18.png) no-repeat left center;
}
.lvxingc1>.title{
    font-size: 2rem;
    line-height:3rem;
    color: #3776ab;
    background-size: auto 100%;
    font-weight: 900;
    padding-left:3.7rem ;
    height: 3.7rem;
    margin-bottom: 1rem;
    position: relative;
    left: -4.5rem;
}
.lvxingc1>.content>img{
    width: 100%;
}
.lvxingc1>p{
    background:#ffd343;
    line-height: 2.5rem;
    font-size: 1rem;
    text-align: center;
    margin-top:1.2rem;
    position: relative;
    margin-bottom: 3rem;
}
.lvxingc1>p>span{
    width: 0;
    height: 0;
    border: 0.8rem solid transparent;
    border-bottom: 0.8rem solid #ffd343;
    position: absolute;
    top:-1.5rem;
    z-index: 100;
    left: 11%;
    margin-left:-0.9rem;
    display: block;
}
.lvxingc1>p.xiao{
    margin-bottom: 2rem;
}
/*高徒部分*/
.gaotu{
    background: #e6e8ea;
    padding-top:1px ;
    padding-bottom: 3rem;
}
.gaotuc{
    overflow: hidden;
    padding-left: 3rem;
    padding-right: 3rem;
    box-sizing: border-box;
    position: relative;
}
.arrow-left{
    background: red;
    display: block;
    position: absolute;
    left: 0;
    top:50%;
    width: 1.5rem;
    height: 3rem;
    margin-top: -1.5rem;
    background: url(../img/images/jiantou_07.png) no-repeat;
    background-size: 100% 100%;
}
.arrow-right{
    background: red;
    display: block;
    position: absolute;
    right: 0;
    top:50%;
    width: 1.5rem;
    height: 3rem;
    margin-top: -1.5rem;
    background: url(../img/images/jiantou_09.png) no-repeat;
    background-size: 100% 100%;
}
.gaotus_swiper{
    width: 100%;
    overflow: hidden;
}
.gaotu_swiper img{
    width: 100%;
    display: block;
}
.gaotu_swiper .swiper-slide{
    border-left:0.5rem solid transparent;
    border-right:0.5rem solid transparent;
    box-sizing: border-box;
    position: relative;
}
.gaotu_text{
    width: 100%;
    background: rgba(0,0,0,0.8);
    box-sizing: border-box;
    padding: 0.7rem 1.2rem 1.1rem 1.2rem;
    color:#fff;
    position: absolute;
    bottom: 0;
    display: none;
}
.gaotu_text>a{
    color:inherit;
    font-size: 1.1rem;
    display: block;
}
.gaotu_text>span{
    color:inherit;
    font-size: 0.7rem;
    margin-bottom:0.1rem ;
    display: block;
}
.gaotu_text>.xian{
    width:100%;
    margin-bottom: 0.2rem;
    border-top:1px solid #d1d1d1;
}
.gaotu_text>p{
    font-size:0.6rem;
    line-height: 0.8rem;
    color: #d1d1d1;
}
.gaotu_texts{
    width: 100%;
    background: rgba(0,0,0,0.8);
    box-sizing: border-box;
    padding: 0.7rem 1.2rem 0.8rem 0.7rem;
    color:#fff;
    position: absolute;
    bottom: 0;
}
.gaotu_texts>a{
    color:inherit;
    font-size: 0.9rem;
    margin-bottom:0.2rem ;
    display: block;
}
.gaotu_texts>span{
    color:inherit;
    font-size: 0.7rem;
    margin-bottom:1.1rem ;
    display: block;
}
.swiper-slide-active .gaotu_texts{
    display: none;
}
.swiper-slide-active .gaotu_text{
    display: block;
}



/*高新模块*/
.gaoxin{
    background: url("../img/PYTHON.png") center no-repeat;
    background-size: 100% 100%;
    width:100%;
    padding-top:1px ;
    padding-bottom: 1px;
}
.gaoxin_swiper{
    height: 22rem;
}
.gaoxin_swiper>.swiper-wrapper{
    height: 22rem;
    margin-bottom: 3rem;
}
.global{
    overflow: hidden;
    margin-bottom: 3rem;

}
.gx_content{
    margin:auto;

}
.gx_content .gx_main{
    margin: auto;
    width: 20.2rem;
   /* height: 21.5rem;*/
    text-align: center;
    transition: all .5s;
    padding-bottom: 1px;
}
.gx_tx{
    width: 13.5rem;
    height: 13.5rem;
    border-radius: 100%;
    display: inline-block;
    position: relative;
    margin-bottom: 1rem;
}
.gx_tx > img{
    width: 100%;
    display: block;
    border-radius: 100%;
    border: 8px solid #fff;
}
.gx_tx > span{
    position: absolute;
    bottom: -1rem;
    right: -1rem;
    width: 4rem;
    height: 4rem;
    border-radius: 100%;
    background: url('../img/gx_icon.jpg') no-repeat;
    background-size: 100% 100%;
    display: block;
}
.gx_main h3{
    font-size: 1.7rem;
    font-weight: bold;
    color: #222;
}
.gx_main h3 small{
    font-size: 1rem;
    font-weight: normal;
    display: block;
}
.gx_main .gx_p{
    width: 60%;
    height: 2.2rem;
    line-height: 2.2rem;
    background: #222;
    color: #f5cd49;
    font-size: 0.9rem;
    border-radius: 4px;
    margin: 1.2rem auto 2.2rem;
}
.gx_p >span{
    position: absolute;
    top: -1.4rem;
    width: 0;
    height: 0;
    border-width:0.7rem;
    border-style: solid;
    border-color: transparent transparent #222 transparent;
    left: 50%;
    margin-left: -0.7rem;
}
.gx_xuesheng_ul{
    width: 100%;
    /*margin:38px auto;*/
    overflow: hidden;
    margin-bottom: 2.5rem;
}
.gx_xuesheng_ul li{
    width: 25%;
    height: auto;
   /* margin: 0 15px;*/
    display: inline-block;
    float: left;
    cursor: pointer;
    transition: all .5s;
    padding: 0 1rem 0 1rem;
    box-sizing: border-box;
}
.gx_xuesheng_ul li >img{
    border-radius: 100%;
    display: block;
    width:100%;
    border: 4px solid transparent;
}
.gx_xuesheng_ul li.gx_selected img{
    border: 4px solid #fff;
}
/*footer部分*/
.footer{
    background: #e6e8ea;
    padding-top:1px ;
}
.footerc{
    width: 70%;
    margin: 0 auto;
    overflow: hidden;
}
.input>label{
    width: 30%;
    float: left;
    box-sizing: border-box;
    text-align: center;
    line-height: 3rem;
    font-size: 1.8rem;
}
.input>div{
    width: 70%;
    float: left;
    box-sizing: border-box;
}
.input>div>input{
    width: 100%;
    box-sizing: border-box;
    line-height: 3rem;
    border-radius: 5px;
    border:1px solid #e6e8ea;
    margin-bottom: 1.2rem;
}
.buttons{
    width:49%;
    display: block;
    float: left;
}
.buttons2{
    width:49%;
    margin-left: 2%;
    display: block;
    padding: 0;
    border: none;
    background: transparent;
}
.buttons>img{
    width: 100%;
}


/*版权部分*/
.banquan{
    background: #262932;
    padding: 1.7rem 0 6rem 0;
}
.banquan>p{
    width: 80%;
    margin: 0 auto;
    color:#b7b7b7;
    text-align: center;
    font-size: 1rem;
}