.w {
    width: 85%;
    margin: 0 auto;
}

.s {
    width: 80%;
    margin: 0 auto;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.clear {
    clear: both;
}

a {
    text-decoration: none !important;
}


/* @media (min-width: 1200px) {
    h3 {
        font-size: 40px !important;
    }
} */

body {
    background-color: #f3f3f3 !important;
}


/* pc导航栏 */

.pcnavs {
    background-color: rgba(0, 0, 0, 0.7);
    height: 75px;
    line-height: 75px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
}

.pcnavs .logoBox {
    display: block;
    float: left;
    height: 100%;
    width: 20%;
}

.pcnavs .navLogo {
    width: 100%;
}

.pcnavs .navtitle {
    height: 100%;
    float: right;
    width: 80%;
}

.pcnavs .navtitle a {
    float: right;
    font-size: 16px;
    margin: 0 2%;
    color: #fff;
    position: relative;
}

.pcnav {
    background-color: rgba(0, 0, 0, 0);
    height: 75px;
    line-height: 75px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
}

.pcnav.down {
    background-color: rgba(0, 0, 0, 0.7);
}

.pcnav .logoBox {
    display: block;
    float: left;
    height: 100%;
    width: 20%;
}

.pcnav .navLogo {
    width: 100%;
}

.pcnav .navtitle {
    height: 100%;
    float: right;
    width: 80%;
}

.pcnav .navtitle a {
    float: right;
    font-size: 16px;
    margin: 0 2%;
    color: #fff;
    position: relative;
}

.pcnav .navtitle a span {}


/* 导航下方指示块 */


/* .index .index,
.tuiguang .tuiguang,
.case .case,
.website .website,
.classroom .classroom {
    display: inline-block;
    width: 40px;
    border-bottom: 2px solid #316afe;
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translate(-50%, 0);
} */

.index .index,
.tuiguang .tuiguang,
.case .case,
.website1 .website1,
.about .about,
.classroom .classroom {
    display: inline-block;
    width: 40px;
    border-bottom: 2px solid #316afe;
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translate(-50%, 0);
}


/* pc底部 */

.pcfooter {
    background-color: #111111;
    padding-top: 5%;
    padding-bottom: 5%;
}

.pcfooter ul {
    float: left;
    width: 20%;
    text-align: left;
}

.pcfooter ul li {
    line-height: 30px;
}

.pcfooter ul li h4 a {
    font-size: 18px;
    color: #fff;
    line-height: 40px;
}

.pcfooter ul a {
    color: #a0a0a0;
    font-size: 16px;
    line-height: 40px;
}

.pcfooter ul li img {
    width: 50%;
}

.bqBox {
    text-align: center;
    color: #999;
    background-color: #0b0b0b;
    line-height: 50px;
}


/* 按钮 */

.anli .kefuBtn {
    width: 100%;
    height: 50px;
    background-color: #316afe;
    text-align: center;
    line-height: 50px;
    border-radius: 5px;
}

.kefuBtn {
    width: 40%;
    height: 50px;
    background-color: #316afe;
    text-align: center;
    line-height: 50px;
    border-radius: 5px;
}

.kefuBtn a {
    width: 100%;
    height: 100%;
    color: #fff;
    display: inline-block;
}


/* 案例 */

.anli {
    margin-top: 5%;
    /* margin-bottom: 5%; */
}

.anli .anLiTitle {
    font-weight: bold;
    text-align: center;
    font-size: 40px;
}

.anli .anLiTitleMiaoShu {
    font-size: 16px;
    /* font-weight: bold; */
    text-align: center;
    color: #666;
}

.anli .titleBox {
    width: 65%;
    margin: 20px auto 5%;
}

.anli .col-xs-12.col-md-7 {
    text-align: left;
    padding: 10%;
    box-sizing: border-box;
    padding-bottom: 5.5%;
    padding-top: 6%;
}

.anli .gengduo {
    text-align: center;
    margin: 2.5% 0;
    font-size: 20px;
}

.anli .gengduo a {
    color: #316afe;
}


/* 留言 */

.liuYanBox {
    background-color: #fff;
    padding-top: 5%;
    padding-bottom: 5%;
}

.liuYanBox .liuYanLiTitle {
    font-weight: bold;
    text-align: center;
    font-size: 40px;
}

.liuYanBox .liuYanTitleMiaoShu {
    font-size: 16px;
    /* font-weight: bold; */
    text-align: center;
    line-height: 60px;
    color: #666;
}

.liuYanBox .titleBox {
    width: 65%;
    margin: 20px auto;
}

.liuYanBox .formBox .col-md-4 {
    padding: 0 5%;
    box-sizing: border-box;
}

.liuYanBox .formBox input {
    width: 100%;
    height: 50px;
    border-radius: 5px;
    border: #e1e1e1 1px solid;
    margin: 5% auto;
    padding: 0 5%;
}

.liuYanBox .formBox input:focus {
    border-radius: 5px;
}

.liuYanBox .formBox .phone {
    text-align: center;
    font-size: 30px;
    padding: 5% 0;
    color: #666;
}

.liuYanBox .formBox .phone img {
    width: 11%;
    margin: 0 2%;
}

.liuYanBox .formBox .tjBtn {
    margin: 5% 0;
    width: 100%;
    height: 50px;
    border-radius: 5px;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    background-color: #316afe;
}

.titleLine {
    width: 40px;
    border-bottom: 3px solid;
}

.Box {
    padding: 5% 0;
    background-color: #FFF;
}

.pcbanner-block {
    position: relative;
    height: 600px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    overflow: hidden;
}

.pcbanner-block .banner-content {
    text-align: center;
    position: absolute;
    top: 150px;
    width: 60%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    z-index: 10;
}

.pcbanner-block .banner-content .small-title {
    font-size: 28px;
    color: #fff;
    line-height: 1;
    letter-spacing: 2px;
    margin: 0 auto 24px;
}

.pcbanner-block .banner-content .title {
    position: relative;
    margin-bottom: 30px;
    padding-bottom: 24px;
    font-size: 48px;
    color: #fff;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 2px;
}

.pcbanner-block .banner-content .title:after {
    content: '';
    display: inline-block;
    position: absolute;
    bottom: -6px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    height: 6px;
    width: 40px;
    background-color: #ffa601;
    border-radius: 3px;
}

.index-block {
    position: relative;
}

.index-block .index-radius {
    position: absolute;
    top: -60px;
    left: 0;
    height: 60px;
    width: 100%;
    overflow: hidden;
    z-index: 10;
}

.index-block .index-radius .radius-pr {
    position: relative;
    height: 100%;
}

.index-block .index-radius .radius-block {
    position: absolute;
    bottom: -80px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 130%;
    height: 600%;
    border: 80px solid #fff;
    border-radius: 96%;
}