.headline {
    padding: 80px 0 30px 0;
    text-align: center;
}

.headline h2 {
    margin-bottom: 10px;
    font-size: 30px;
    font-weight: bold;
    color: rgba(51, 51, 51, 1);
}

.headline span {
    font-size: 16px;
    font-weight: 300;
    color: rgba(51, 51, 51, 1);
}
.banner {
    padding-top: 140px;
    height: 766px;
    background: url('../image/about/banner-bg.jpg') center no-repeat;
}

.banner .main {
    margin: 0 auto;
    padding-top: 55px;
    width: 1060px;
    height: 670px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 3px 40px 0px rgba(171, 178, 168, 0.35);
    border-radius: 20px;
}

.banner .main img {
    width: 520px;
    margin-left: -180px;
}

.banner .main article {
    display: inline-block;
    padding-top: 30px;
    margin-left: 146px;
    width: 480px;
    color: rgba(87, 87, 87, 1);
    vertical-align: top;
}

.banner .main article h2 {
    margin-bottom: 18px;
    font-size: 36px;
    font-weight: bold;
}

.banner .main article p {
    margin-bottom: 130px;
    font-size: 18px;
    line-height: 1.5;
}

.banner .main article h3 {
    font-size: 36px;
    font-weight: bold;
}

.banner .main article span {
    display: block;
    margin-top: 20px;
    font-size: 24px;
}
.center {
    margin-top: 150px;
    padding-right: 80px;
    color: #333;

}
.center .left{
    padding: 32px 0 0 80px;
    width: 590px;
    height: 382px;
    background: url('../image/about/img-1.png') center no-repeat;
    float: left;
}
.center .right{
    padding: 32px 0 0 80px;
    width: 512px;
    height: 382px;
    float: right;
    background: url('../image/about/img-2.png') center no-repeat;
}
.center h4 {
    font-size:20px;
    font-weight: bold;
}
.center p {
    margin-top: 24px;
    font-size:16px;
    font-family:PingFang SC;
    width: 388px;
    line-height: 2;
}
.map {
    margin: 50px 0 100px 0;
    text-align: center;
}
.map img {
    width: 100%;
}
.comments {
    padding: 0 0 100px 0;
}
.comments h3{
   margin-bottom: 100px;
}
.comments .main {
    height: 700px;
    background: url('../image/nature/message-bg.png') center no-repeat;
}
.comments .message {
    margin-bottom: 90px;
}
.comments .wrap >div:nth-of-type(2) {
    margin-left: 700px;
}
.comments .wrap >div:nth-of-type(3) {
    margin-left: 500px;
}
.comments .wrap >div:nth-of-type(4) {
    margin-left: 600px;
}
.comments .wrap >div:nth-of-type(5) {
    margin-left: 200px;
}
.comments .message span {
    display: inline-block;
    width: 80px;
    height: 80px;
    margin-right: 10px;
    background: rgba(101, 223, 213, 1);
    border-radius: 50%;
    vertical-align: middle;
}

.comments .message div {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    background: rgba(131, 126, 255, 1);
    border-radius: 4px;
    font-size: 20px;
    color: #fff;
}
.comments .message div::before {
    content: url('../image/nature/triangle.png');
    position: absolute;
    top: 10px;
    left: -10px;
}
/* 轮播图 */
.lunbotu .wrap {
    position: relative;
}
.lunbotu .overview {
    position: relative;
    height: 260px;
    overflow: hidden;
}
.lunbotu .content-box {
    position: absolute;
}
.lunbotu .item-carousel {
    width:220px;
    height:260px;
    background:#F9EBFE;
    border-radius:10px;
    float: left;
    margin-right: 25px;
}
.lunbotu .item-carousel:nth-of-type(5n+5) {
    margin-right: 0
}
.lunbotu .item-carousel img {
    width: inherit;
    height: inherit;
}
/* .lunbotu .arrow {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: solid 4px #c5c9d5;
    position: relative;
}
.lunbotu .arrow::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 30px;
    display: block;
    width: 20px;
    height: 20px;
    border-top: solid 4px #c5c9d5;
    border-left: solid 4px #c5c9d5;
    transform: rotate(-45deg)
} */
.lunbotu .arrow-left {
    position: absolute;
    top: 90px;
    left: -122px;
    z-index: 10;
}
.lunbotu .arrow-right {
    position: absolute;
    top: 90px;
    right: -122px;
    z-index: 10;
}
.lunbotu .dot {
    margin-top: 20px;
    text-align: center;
}
.lunbotu .dot i{
    display: inline-block;
    margin-right: 20px;
    height: 10px;
    width: 10px;
    border-radius: 50%;
    background: #cbced7;
    cursor: pointer;
}
.lunbotu .dot i:last-of-type {
    margin-right: 0;
}
.lunbotu .dot i.active {
    background: gray;
}