.wrap {
  width: 677px;
  margin: 0 auto;
  max-width: 100%;
  letter-spacing: 2px;
      font-size: 18px;
}
.wrap .title{
        font-size: 36px;
    line-height: 50px;
    padding-top: 0;
    padding-bottom: 27px;
    font-weight: 600;
    font-family: Microsoft Yahei, 微软雅黑, 宋体;
    -webkit-font-smoothing: antialiased;
}
.wrap .auther{
    font-size: 13px;
   
}
.wrap .auther span{
     color: #9195a3;
     margin-left: 15px;
}
.wrap>p{
    font-size: 18px;
    color: #222;
}
        .wrap .firstDiv{
    padding-top: 35px;

}
.wrap>img{
    max-width: 100%;
}
 .wrap  strong{
     color: #222;
 }