@charset "utf-8";
*{
    margin: 0;
    padding: 0;
  }
  html,body{
    font-size: 16px;
    line-height: 30px;
    width: 100%;
    overflow-x: hidden;
  }
  /* 单行隐藏 */
  .ellipsis1{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /* 多行隐藏 */
  .ellipsis2{
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
    overflow:hidden;
  }
  /* 多行隐藏 */
  .ellipsis3{
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
    overflow:hidden;
  }
  a{
    text-decoration: none;
  }
  .bigWidth{
    width: 1920px;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
  }
  .comWidth{
    width: 1200px;
    margin: 0 auto;
  }
  .banner-box{

  }
  .banner{
    display: block;
  }
  .banner-text{
    position: absolute;
    left:50% ;
    top: 0;
    width: 1200px;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 64px;
  }
  .nav-list{
    position: sticky;
    top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #F3F3F3;
    height: 78px;
  }
  .nav-list.active{
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 9;
  }
  .nav-item{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    line-height: 20px;
    font-weight: bolder;
    color: #333333;
    margin-right: 90px;
    flex-shrink: 0;
  }
  .nav-item:last-child{
    margin-right: 0;
  }
  .nav-item span{
    padding-left: 12px;
  }
  .nav-item:hover{
    color: #014481;
  }
  .intro-box{
    padding:89px 0 100px;
    background: url("../../../Images/activity/mouser_tech_talk_edge_ai/bg1.png") center -1px no-repeat;
    background-size: 100% 100%;
  }
  .p-title{
    font-size: 40px;
    line-height: 40px;
  }
  .intro-box .intro-text{
    margin-top: 30px;
    font-size: 18px;
  }
  .product-wrap{
    padding:96px 0 62px;
    background: url('../../../Images/activity/mouser_tech_talk_edge_ai/bg2-line.png'), url('../../../Images/activity/mouser_tech_talk_edge_ai/bg2.png');
    background-repeat: repeat-x, no-repeat;
    background-position: top left, center center;
    background-size: auto 100%, cover;
    background-attachment: scroll, fixed;
  }
  .product-list{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 50px;
  }
  .product-item{
    padding: 10px;
    box-sizing: border-box;
    width: 364px;
    height: 458px;
    margin: 0 54px 54px 0;
    border-radius: 3px;
    background-color: #fff;
  }
  .product-item:nth-of-type(3n){
    margin-right: 0;
  }
  .product-item .p-img img{
    display: block;
    width: 100%;
  }
  .product-item .p-name{
    height: 64px;
    font-size: 24px;
    line-height: 32px;
    margin-top: 22px;
    padding: 0 14px;
  }
  .product-item .p-btn{
    display: block;
    width: 210px;
    height: 46px;
    border-radius: 4px 4px 4px 4px;
    line-height: 46px;
    color: #fff;
    text-align: center;
    font-weight: bolder;
    background: linear-gradient(0deg, #f59418, #f5aa18);
    margin: 24px auto 0;
    letter-spacing: 1px;
    cursor: pointer;
  }
  .teacher-wrap{
    padding:96px 0 116px;
    /* background: url("../../../Images/activity/mouser2024_tech_talk/bg3.png") center 78px no-repeat;
    background-size: 100% calc(100vh - 78px);
    background-attachment: fixed; */
    background: url('../../../Images/activity/mouser_tech_talk_edge_ai/bg3-line.png'), url('../../../Images/activity/mouser_tech_talk_edge_ai/bg3.png');
    background-repeat: repeat-x, no-repeat;
    background-position: top left, center center;
    background-size: auto 100%, cover;
    background-attachment: scroll, fixed;
  }
  .teacher-list{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 50px;
  }
  .teacher-item{
    width: 366px;
    height: 528px;
    background-color: #fff;
    margin-right: 51px;
    color: #0070BB;
  }
  .teacher-item .teacher-img img{
    display: block;
    width: 100%;
  }
  .teacher-item .teacher-name{
    padding: 0 26px;
    font-size: 24px;
    line-height: 24px;
    font-weight: bolder;
    margin-top: 28px;
  }
  .teacher-item .teacher-info{
    padding: 0 26px;
    font-size: 18px;
    line-height: 32px;
    margin-top: 12px;
  }
  .teacher-item:nth-of-type(3n){
    margin-right: 0;
  }
  .logo-wrap{
    padding:88px 0 116px;
    background-color: #fff;
  }
  .logo-list{
    padding-top: 53px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  .logo-list .logo-item{
    margin-right: 82px;
    cursor: pointer;
  }
  .gift-wrap{
    padding:96px 0 46px;
    background: url("../../../Images/activity/mouser_tech_talk_edge_ai/bg4.png") center no-repeat;
    background-size: 100% 100%;
  }
  .gift-list{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    padding: 58px 30px 0;
  }
  .gift-item{
    text-align: center;
    width: 300px;
    margin-right: 150px;
    margin-bottom: 70px;
  }
  .gift-item:nth-of-type(3n){
    margin-right: 0;
  }
  .gift-item .gift-img{
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .gift-item .gift-img img{
    display: block;
    margin: 0 auto;
    max-height: 100%;
  }
  .gift-item .gift-name{
    font-size: 24px;
    margin-top: 40px;
  }
  .footer{
    box-sizing: border-box;
    color: #fff;
    font-size: 16px;
    background-color: #014481;
    text-align: center;
    margin-top: -20px;
    position: relative;
    padding-top: 25px;
    padding-bottom: 20px;
  }
  /* @media screen and (max-width:1350px){
   
  } */