.introduce{
    width: 1200px;
    margin: auto;
}
.introduce>p{
    font-size: 18px;
    text-indent: 2em;
    margin-top: 30px;
}
.introduce h5{
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    margin-top: 30px;
}
.introduce h6{
    font-size: 16px;
    text-align: center;
}
.pavilion{
    width: 1200px;
    margin: auto;
}