.bg{ background:url(/skin/img/zhihuigongchangbg.jpg) no-repeat center top;height:752px;text-align:center; } 
  .bg_2{ background:url(/skin/img/bg_yanfashili/bg_2.jpg) no-repeat center top;height:332px;text-align:center; }

  #Home {
    background-color: #69a533;
    color: #FFF;
  }
  .button-1 {
    
      letter-spacing: 5px;
    color: #ffffff;
    font-size: 20px;
    background: #CC2133;
    text-decoration: none;
    width: 210px;
      height: 55px;
      margin-top: 370px;
  }