body{
    background-color: #f7f7f7;
}
/* 导航 */
.banner p{
    position: absolute;
    font-size: 16px;
    top: 110px;
    /*left: 322px;*/
}

/* 内容 */
.content{
    margin-top: 6px;
    margin-bottom: 6px;
    background-color: #ffffff;
}
.content{
    padding: 20px;
    padding-top: 26px;

}
.content h4{
    text-align: center;
    font-size: 24px;
    font-weight: 500;
    margin: 0 auto;
    margin-bottom: 30px;
}
.content span{
    font-size: 16px;
}
.content span p{
    line-height: 30px;
    margin-top: 20px;
}