* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft Yahei";
    background-color: #fff;
}

li {
    list-style: none;
}

.w {
    width: 1000px;
    margin: 0 auto;
}

.main .teacher {
    background: url("/Customer/img/nbanner_bg.jpg") no-repeat;
    background-size: cover;
    height: 429px;
}

.main .teacher .content {
    padding-top: 135px;
    position: relative;
}

.main .teacher .content .name {
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    margin-left: 24px;
}

.main .teacher .content .name span {
    font-size: 18px;
    margin-left: 5px;
    font-weight: normal;
}

.main .teacher .content p:not(class) {
    font-size: 14px;
    color: #fff;
    margin-left: 24px;
    margin-top: 48px;
    width: 66%;
    line-height: 24px;
}

.main .teacher .content img {
    position: absolute;
    right: 35px;
    top: 58px;
}

.main .experience {
    width: 998px;
    padding-bottom: 54px;
    margin: 0 auto;
    background: #ffffff;
    margin-top: -50px;
    box-shadow: 0 0 50px rgba(66, 108, 226, 0.09);
    padding-top: 46px;
    padding-left: 46px;
    padding-right: 46px;
    margin-bottom: 54px;
    overflow: hidden;
    position: relative;
    /* width: 906px; */
}

.main .experience .lujin {
    width: 230px;
    position: absolute;
    right: 51px;
    top: 48px;
}

.main .experience .lujin div {
    float: left;
    font-size: 12px;
    color: #a4a7be;
}

.main .experience .line {
    width: 906px;
    height: 1px;
    background: #f3f3f3;
    position: absolute;
    top: 87px;
}

.main .experience .top {
    border-bottom: 1px solid #f3f3f3;
    padding-bottom: 22px;
    position: relative;
}

.main .experience .blue {
    width: 4px;
    height: 18px;
    background: #5b76fd;
    display: inline-block;
    position: absolute;
    top: 1px;
}

.main .experience .titles {
    float: left;
    font-size: 18px;
    color: #3f4157;
    /* margin-top: -5px; */
    margin-left: 10px;
}

.main .experience .exp ul {
    overflow: hidden;
    padding-left: 10px;
    margin-bottom: 70px;
    display: flex;
    flex-wrap: wrap;
    margin-left: 40px;
}

.main .experience .exp ul li {
    width: 47%;
    margin-top: 20px;
    position: relative;
}

.main .experience .exp ul li:nth-of-type(2n+1) {
    margin-right: 3%;
}

.main .experience .exp ul li .dot {
    width: 4px;
    height: 4px;
    background: #5b76fd;
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 0;
}

.main .experience .exp ul li .detail {
    font-size: 14px;
    color: #808080;
    margin-left: 10px;
}

.main .experience .exp .blue {
    width: 4px;
    background: #5b76fd;
}

.main .experience .exp .title {
    font-size: 18px;
    color: #3f4157;
    margin-left: 10px;
    line-height: 1;
    display: inline-block;
}