.content{
    width: 1100px;
    min-height: 600px;
    background-color: #fff;
    margin-top: 50px;
    margin-bottom:50px;
    display: flex;
    flex-direction: column;
}
.content h4{
    width: 1100px;
    min-height: 80px;
    font-family: SimHei, SimHei;
    font-weight: 400;
    font-size: 32px;
    color: #222222;
    text-align: center;
    font-style: normal;
    text-transform: none;
}
.content_span{
    width: 1100px;
    min-height: 30px;
    display:block;
    font-family: SimHei, SimHei;
    font-weight: 400;
    font-size: 18px;
    color: #454545;
    text-align: center;
    font-style: normal;
    text-transform: none; 
}
.content p{
    /*width: 1000px;*/
    padding-left:10px;
    padding-right:10px;
}
.format-font p{
    margin: 10px auto !important;
}