.body {margin: 0 auto ; background-color: #f7f7f7;min-width: 1400px;width: 80%;}
.lunbo >img {
    width: 100%;
}
.us {
    position: relative;
    text-align: center;
    padding: 40px 260px 30px;
    background-color: #fff;
}
.us > div {width: 100%;}
.us > div:last-child > img {
    width: 240px;
    border-radius: 3px;
}
.weilai {
    margin:90px 0px 60px 0px;
    text-align: start;
    border-top: 1px solid #eee;
    padding-top: 10px;
}
.us > div:first-child > p:last-child {
    font-size: 30px;
    color: #eee;
    font-weight: 600;
}
.us > div:first-child > p:first-child {
    font-size: 19px;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    margin:auto;
}
.us > div:first-child {
    background-color: #fff;
    padding-top: 10px;
    z-index: 10;
}
.p {
    text-align: left;
}
.p p{
    text-indent: 2em;
    line-height: 40px;
}