html {
    overflow-x: hidden;
  }
  body {
     overflow-x: visible;
     background:#fff;
  }
  *{
    margin:0;
    padding:0;
    font-family: "微软雅黑"
  }
  img{
    border:0;
    vertical-align: middle;
  }
  a{
    text-decoration:none;
    color:#333;
  }
  ul,li{
    list-style: none;
  }
  .clearfix:before,.clearfix:after {
    content:"";
    display:table;
  }
  .clearfix:after {
    clear:both;
  }
  .clearfix {
    zoom:1; /* IE < 8 */
  }
  .leftCol {
    float: left;
  }
  .rightCol {
    float: right;
  }
  .contanter{
      width:1200px;
      margin:0 auto;
  }
  .banner{
      position: relative;
      height:885px;
  }
  .bannerImg{
      position: absolute;
      top:0;
      left:50%;
      margin-left:-960px;
  }
  .main-title{
      text-align: center;
  }
  .part1{
    width:100%;
    height:1357px;
    padding-top:230px;
    background:url(../../Images/Keysight201901/bj-1.png) center center no-repeat;
  }
  .part1-t1{
      width:506px;
      height:414px;
      padding:90px 0 0 554px;
      margin:0 auto;
      background:url(../../Images/Keysight201901/cp1.png) center center no-repeat;
  }
  .part1-tiTitle{
      width:448px;
      height:40px;
      background:#FBECB3;
      text-align: center;
      line-height: 40px;
      border-radius: 20px;
      font-size:22px;
      color:#8E0317;
  }
  .part1-p1{
      font-size:20px;
      color:#fffefe;
      line-height: 28px;
      margin-top:40px;
  }
  .part1-mian{
      width:1000px;
      margin:0 auto;
  }
  .part1-p2{
      font-size:22px;
      color:#FBECB3;
      line-height: 28px;
      padding-left:28px;
      background:url(../../Images/Keysight201901/icon.png) left center no-repeat;
  }
  .part1-p3{
      font-size:18px;
      color:#fff;
      line-height: 28px;
      margin: 5px 0 15px 0;
      padding-left:28px;
  }
  .part1-h2{
    font-size:40px;
    color:#fff;
    margin-top:30px;
  }
  .part1-t2{
      width:1060px;
      height:400px;
      background:url(../../Images/Keysight201901/cpzs.png) center bottom no-repeat;
      margin:0 auto;
  }
  .part2{
    width:100%;
    height:1801px;
    padding-top:30px;
    background:url(../../Images/Keysight201901/bj-2.png) center center no-repeat;
  }
  .part2-p1{
      margin:30px 0 60px 0;
      text-align: center;
      font-size:28px;
      color:#fff;
  }
  .part2-p1 span{
      color:#FFE5A6;
  }
  .part2-main{
      width:1004px;
      height:1029px;
      padding-top:100px;
      background:url(../../Images/Keysight201901/bj1.png) center center no-repeat;
      margin:207px auto 0;
  }
  .part2-p2{
      font-size:28px;
      color:#fff;
      line-height: 40px;
      margin-top:20px;
      padding-left:56px;
  }
  .part2-img{
      display: block;
      margin:34px auto;
  }
  .part2-p3{
      font-size:18px;
      color:#fff;
      line-height: 30px;
      max-width: 896px;
      margin-left:60px;
  }
  .part2-p3 span{
      font-size:24px;
  }
  .part2-tiTitle{
      margin:32px 0;
      text-align: center;
      display: block;
  }
  .part2-p4{
    font-size:24px;
    color:#fff;
    line-height: 30px;
    margin-left:60px;
  }
  .part2-list{
      width:920px;
      height:180px;
      padding:15px 25px;
      background:url(../../Images/Keysight201901/bg3.png) center center no-repeat;
      margin:14px auto 0;
  }
  .part2-list-item{
      width:20%;
      text-align: center;
  }
  .part2-list-img{
      height:130px;
      line-height: 130px;
  }
  .part2-list-item p{
      font-size:20px;
      color:#fff;
      line-height: 40px;
  }
  .part3{
    width:100%;
    height:1442px;
    background:url(../../Images/Keysight201901/bj-3.png) center center no-repeat;
  }
  .part3-mian{
    width:1004px;
    height:1102px;
    padding-top:84px;
    background:url(../../Images/Keysight201901/bj2.png) center center no-repeat;
    margin:0 auto;
  }
  .part3-p1{
      padding:40px 44px 30px;
      font-size:28px;
      color:#fff;
      line-height: 40px;
  }
  .part3-text{
      width:830px;
      height:690px;
      border:10px solid #de1e1e;
      border-radius: 40px;
      margin:0 auto;
      padding:30px 40px 40px;
  }
  .part3-p2{
      font-size:20px;
      color:#fff;
      line-height: 32px;
  }
  .part3-p2 span{
      font-size:28px;
      color:#EBF401;
      margin:0 3px;
  }
  .part3-p2 a{
      color:#FFE5A6;
      text-decoration: underline;
  }
  .part3-img{
      display: block;
      margin:30px auto 15px;
  }
  .part3-p3{
      font-size:20px;
      color:#fff;
      line-height: 32px;
  }
  .part3-p3 span{
      color:#EBF401;
      font-size:20px;
  }
  .leader{
      position: fixed;
      right:0;
      top:60%;
  }
  .leader-item{
      position: relative;
      width:96px;
      height:96px;
      text-align: center;
      line-height: 96px;
      cursor: pointer;
  }
  .leader-hide{
      position: absolute;
      width:160px;
      height:210px;
      padding-top:5px;
      background:#fff;
      text-align: center;
      top:0;
      left:-160px;
      display: none;
  }
  .leader-hide p{
      font-size:14px;
      color:#222;
      line-height: 18px;
      margin-top:8px;
  }
  .leader-item:hover .leader-hide{
      display: block;
  }