div.switchClose {
    display: none;
  }
.companySwitch span {
    font-size: 14px;
    font-weight: 400;
    color: #999999;
  }
.footer {
    width: 100%;
    height: 70px;
    position: absolute;
    left: 0;
    bottom: 0;
  }
.card_cover h2 {
    font-size: 14px;
    font-weight: 400;
    color: #fff;
    position: absolute;
    left: 22px;
    bottom: 64px;
  }
.item_img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
.item:nth-last-child(-1n + 4) {
    margin-bottom: 0;
  }
.header_5g_list a:hover {
    color: #c01e13;
  }
.item2:nth-child(4n) {
  margin-right: 0;
}
.tip_right {
    height: 100%;
    padding: 0 8px;
    border: 1px solid #000000;
    background: #ffffff;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    line-height: 22px;
    color: #000000;
  }
.header_5g_active {
    color: #c01e13;
  }
html,body {
  margin: 0;
  padding: 0;
  height:100%;
}
.floor_bottom {
        width: 100%;
        height: 34px;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
    }
.header_5g_logo img {
    width: 100%;
    height: 100%;
  }
.item2:nth-last-child(-1n+4) {
  margin-bottom: 0;
}
.listTitle .listLogo img {
  height: 100%;
}
.listBox {
    width: 1200px;
    margin: 0 auto;
    background: #ffffff;
    margin-bottom: 40px;
    border-radius: 8px;
    padding-top: 8px;
  }
body {
  font-family:PingFangSC-Regular,Helvetica,Arial,Microsoft Yahei,sans-serif;
  background: #F5F5F5 url(//p2.img.cntv.cn/photoAlbum/templet/common/DEPA1674975020722807/header1.jpg) no-repeat;
  background-position: center 60px;
}
.logo_left {
    height: 30px;
    position: absolute;
    top: 20px;
    left: 22px;
  }
.banner {
        width: 1200px;
        margin: 0 auto;
        display: flex;
        height: 480px;
        margin-bottom: 100px;
    }
.left img {
        height: 100%;
        display: none;
    }
.companyCon {
    width: 100%;
  }
.companySwitch img {
    width: 20px;
  }
.header_5g_content {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
  }
.left img:first-child {
        display: inline-block;
    }
.active {
        font-size: 20px;
        background: linear-gradient(270deg, rgba(0, 0, 0, 0.5) 0%, #c10714 100%);
    }
.item:nth-child(4n) {
  margin-right: 0;
}
.item2 {
  width: 276px;
    height: 300px;
  position: relative;
  margin-right: 18px;
  margin-bottom: 40px;
}
.header_5g {
    width: 100%;
    height: 60px;
    background: #333333;
    margin-bottom: 48px;
  }
.floor_option {
        width: 100%;
        height: 28px;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 14px;
        margin-bottom:12px;
        font-size: 14px;
        cursor: pointer;
    }
.companyTel {
    width: 300px;
    height: 20px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    line-height: 20px;
    margin-left: 50px;
    margin-top: 6px;
    display: none;
  }
.header_5g_list a {
    color: #ffffff;
    margin-right: 40px;
    text-decoration: none;
    display: block;
    cursor:pointer;
  }
.companyTitle {
    width: 100%;
    height: 54px;
    font-size: 20px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
  }
.itemTop {
  width: 100%;
  height: 150px;
  background: #F5F5F5 url(//p2.img.cntv.cn/photoAlbum/templet/common/DEPA1674975020722807/logo5.jpg) center/90px no-repeat;
}
a:active {
    background-color:transparent;
}
.item_img_m {
    display: none;
  }
.item:nth-last-child(-1n+4) {
  margin-bottom: 0;
}
.guang {
    width: 1200px;
    height: 104px;
    margin: 40px auto;
    position: relative;
    cursor: pointer;
  }
.floor_bottom img {
        width: 15px;
        height: 16px;
    }
.header_5g_logo {
    width: 195px;
    height: 86px;
  }
.companyName::before {
    content: "";
    width: 8px;
    height: 8px;
    background: url(//p2.img.cntv.cn/photoAlbum/templet/common/DEPA1674975020722807/icon.png) center/100%;
    display: block;
    position: absolute;
    left: -20px;
    top: 7px;
  }
.right li {
  		color:#ffffff;
        height: 72px;
  		padding-right:20px;
        cursor: pointer;
        padding-left: 44px;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-line-clamp: 2;
        word-wrap: break-word;
        display: -webkit-box;
        -webkit-box-orient: vertical;
  		display:flex;
  		align-items:center;
    }
.companyItem:hover {
    box-shadow: 0px 4px 16px 0px #00000012;
  }
.item {
  width: 276px;
  height: 270px;
  background: #FFFFFF;
  border: 1px solid #E0E0E0;
  position: relative;
  margin-right: 18px;
  margin-bottom: 18px;
  display:block;
}
.logo_tip {
    
    height: 24px;
    position: absolute;
    left: 20px;
    bottom: 20px;
    background: #000000;
    border-radius: 4px;
    display: flex;
    align-items: center;
  }
a {
  text-decoration: none;
  color: black;
}
.companyItem {
    width: 380px;
    height: 80px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    margin-right: 10px;
    margin-bottom: 20px;
  }
.companyList p {
        width: 100%;
        font-size: 16px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #000000;
        line-height: 32px;
        padding-left: 30px;
        margin: 30px 0;
    }
.logo_text {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
.card_item {
    width: 556px;
    height: 398px;
    overflow: hidden;
    position: relative;
    margin-right: 40px;
    margin-bottom: 32px;
  }
ul,li,p {
  margin: 0;
  padding: 0;
}
.floor_active {
        color: #FFFFFF;
        background: #C01E13;
    }
.header_5g_list span:hover {
    color: #c01e13;
  }
.floor_code img {
        width: 100%;
        height: 100%;
    }
.item2 img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
.list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
  }
.itemTop img {
  width: 100%;
  height: 100%;
}
.companyList {
    display: flex;
    flex-wrap: wrap;
    display: none;
  }
.floor_middle {
        width: 100%;
        height: 113px;
        display: flex;
        flex-flow: column;
        justify-content: center;
        align-items: center;
        border-bottom: 1px solid #C01E13;
    }
.nav_wrapper_bg *,.footerPC *,.nav-pc-5g.nav-box * {
  box-sizing: content-box !important;
}
.more:hover {
    color: #c01e13;
  }
.guang_btn {
    position: absolute;
    right: 107px;
    top: 34px;
    width: 128px;
    height: 36px;
    border-radius: 18px;
    background: linear-gradient(180deg, #e1402b 6.24%, #c01e13 100%);
    font-family: PingFang SC;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    line-height: 36px;
    color: #fff;
    text-indent: 12px;
    display: block;
    text-decoration: none;
  }
.more {
    width: 54px;
    font-size: 16px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #222222;
    cursor: pointer;
  }
.header_5g_list {
    width: 980px;
    height: 60px;
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #ffffff;
    padding-left: 60px;
    flex: 1;
  }
.listTitle {
    width: 100%;
    padding: 20px 20px 0 20px;
    display: flex;
    justify-content: space-between;
  }
.tip_left img {
    height: 16px;
    display: block;
    margin: 3px auto;
  }
.floor {
        width: 88px;
        height: 351px;
        background: rgba(255,255,255,0.9);
        border-radius: 8px;
        border: 1px solid #C01E13;
        position: fixed;
        top:35%;
        right:16px;
        z-index: 100;
        overflow: hidden;
  		display:none;
    }
.floor_middle span {
        font-size: 16px;
    }
.card_item:nth-child(2n) {
    margin-right: 0;
  }
.right {
        width: 440px;
        background: #000;
        color: #fff;
        font-size: 16px;
        float: right;
        height: 100%;
    }
.card_cover {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.5) 0%,
      rgba(0, 0, 0, 0) 100%
    );
  }
.footer img {
    width: 100%;
    display: block;
  }
* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: PingFangSC-Regular, PingFang SC;
        list-style:none;
    }
.item2 .item2Img {
  width: 100%;
    height: 204px;
    overflow: hidden;
}
.item2:hover img {
  transform: scale(1.1);
}
.item2title {
  width: 100%;
  height: 50px;
  font-size: 18px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #000000;
  line-height: 22px;
  margin-top:10px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.left {
        position: relative;
        float: left;
        width: 760px;
        overflow: hidden;
        height: 100%;
        cursor: pointer;
  		background: #F5F5F5 url(//p2.img.cntv.cn/photoAlbum/templet/common/DEPA1674975020722807/logo5.jpg) center/200px no-repeat;
    }
.listTitle .listLogo {
    width: 442px;
    font-size: 22px;
    font-weight: bold;
    color: #333;
  }
.floor_top {
        width: 100%;
        height: 204px;
        background-image: url(//p2.img.cntv.cn/photoAlbum/templet/common/DEPA1674975020722807/floor_bg.png);
        background-size: 100% 100%;
        border-bottom: 1px solid #C01E13;
        padding-top: 28px;
    }
.companySwitch {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    cursor: pointer;
  }
.companyItem:hover .companyTel {
    display: block;
  }
.item2name {
  width: 100%;
  height: 17px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  margin-top:10px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.logo_text h3 {
    color: #fff;
    font-size: 20px;
    font-weight: 400;
    margin-top: 10px;
  }
.itemName {
  width: 100%;
  height: 18px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.logo_text h1 {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: #fff;
  }
.itemTitle {
  width: 100%;
  height: 44px;
  font-size: 18px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #000000;
  line-height: 22px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.header_5g_left {
    height: 100%;
    display: flex;
    align-items: center;
  }
.itemBottom {
  width: 100%;
  height: 120px;
  padding:8px;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}
li {
	cursor: pointer;
}
.companyItem:nth-child(3n) {
    margin-right: 0;
  }
.companyName {
    width: 300px;
    height: 22px;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    line-height: 22px;
    margin-left: 50px;
    position: relative;
  }
.guang img {
    width: 100%;
    height: 100%;
  }
.header_5g_list span {
    margin-right: 40px;
    cursor:pointer;
  }
.floor_code {
        width: 78px;
        height: 78px;
    }
.item_video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
.header_5g_right {
    display: flex;
    height: 100%;
    line-height: 60px;
  }
.logo_right {
    height: 30px;
    position: absolute;
    top: 20px;
    right: 22px;
  }
.right ul {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 100%;
        padding: 14px 0;
    }
.company {
    width: 1200px;
    padding: 14px 20px;
    margin: 30px auto;
    background: #ffffff;
  }
.tip_left {
    width: 73px;
    height: 24px;
    text-align: center;
  }
.header_5g_list a:last-child {
    margin-right: 0;
  }