.sheng {
    width: 97%;
    margin-left: 20px;
}
.textp {
    width: 1050px;
    height: 145px;
    line-height: 30px;
    margin: 45px auto;
    font-size: 20px;
    text-indent: 20px;
    color: rgb(165, 165, 165);
}
.si {
    display: flex;
    width: 98.4%;
    margin: 38px 0 0 10px;
    margin-bottom: 140px;
}
.bu {
    display: flex;
    width: 90%;
    height: 279px;
    margin: 25px 0 60px 60px;
    border-bottom: 1px solid #cacaca;
}
.butu {
    width: 398px;
    height: 250px;
}
.butu img {
    width: 100%;
    height: 100%;
}
.butext {
    width: 606px;
    height: 250px;
    margin-left: 20px;
}
.butext span {
    font-size: 26px;
}
.butext p {
    font-size: 20px;
    margin-top: 35px;
    color: #5b5b5b;
}
.bu a {
    display: flex;
    color: #000;
}