.overall .content .top .left{
     width: 100%;
 }
 .overall .content .top{
     margin: 0 auto !important;
 }
 .tabs-meun-box,
 .tabs-meun{
     background:none;
 }

 .tabs-meun,
 .top,
 .under_logo_box {
     width: 72rem;
     margin: auto;
 }
 
 .overall .content {
     width: 100%;
     background: url(../image/zhishichanquan/bg.png) rgba(255,255,255,.25);
     
     margin: 0;
 }
 
 .tabs-meun {
     padding: 0;
 }
 
 .top .left .text1 {
     font-size: 1.6rem;
     font-family: '寰蒋闆呴粦', Source Han Sans CN;
     font-weight: 400;
     color: #333333;
     line-height: 1.6rem;
     text-align: center;
     margin-top: 3rem;
     margin-bottom: 2.45rem;
 }
 
 .top .left .text2 {
     margin-bottom: 1.8rem;
     font-size: .8rem;
     font-family: '寰蒋闆呴粦',Source Han Sans CN;
     font-weight: 400;
     color: #333333;
     line-height: 1.4rem;
     height: auto;
 }
 
 .top .left .text2>p {
     margin-bottom: 2.25rem;
 }
 
 .top .left .text2 p span {
     flex-wrap: wrap !important;
 }
 
 .under_logo_box {
     /* width: 100%; */
     display: flex;
     justify-content: space-between;
     padding: 2rem 0 6.05rem;
     /* margin: ; */
 }
 
 .under_logo_box .under_logo {
     position: relative;
     width: 22rem;
     height: 600px;
     padding: 3rem 2rem 2.55rem;
     background: #FFFFFF;
     box-sizing: border-box;
     box-shadow: 2px 3px 62px 0px rgba(214, 214, 214, 0.5);
     border-radius: 16px;
 }
 
 .under_logo_box .under_logo .under_top img {
     height: 4.5rem;
     border-radius: .8rem;
 }
 .under_logo_box .under_logo:nth-child(3) p:nth-child(1){
     height: 96px !important;
     
     
 }
 .under_logo_box .under_logo:nth-child(3) img {
     margin: 1rem 0;
     /*height: 2.5rem !important;*/
 }
 
 .under_logo_box .under_logo .under_intro h3 {
     font-size: 1.2rem;
     font-family: '寰蒋闆呴粦', Source Han Sans CN;
     font-weight: 400;
     color: #333333;
     line-height: 1.4rem;
     margin: 1rem 0 0;
 }
 
 .under_logo_box .under_logo .under_intro p {
     margin-top: .65rem;
     font-size: .9rem;
     font-family: '寰蒋闆呴粦', Source Han Sans CN;
     font-weight: 400;
     color: #888888;
     line-height: 1.4rem;
 }
 
 .under_logo_box .under_logo .under_intro p:last-child {
     margin-top: 1.95rem;
     font-size: .8rem;
     font-family: '寰蒋闆呴粦', Source Han Sans CN;
     font-weight: 400;
     color: #555555;
     line-height: 1.5rem;
     margin-bottom: 11rem;
 }
 
 .under_logo_box .under_logo .under_bottom {
     position: absolute;
     left: 2rem;
     bottom: 2rem;
     display: flex;
     justify-content: left;
 }
 
 .under_logo_box .under_logo .under_bottom a {
     font-size: .7rem;
     font-family: Arial;
     font-weight: 400;
     text-decoration: underline;
     color: #0071CE;
     line-height: .7rem;
     margin-left: .7rem;
 }
 
 .under_logo_box .under_logo:nth-child(2) .under_bottom div {
     display: flex;
     justify-content: left;
     align-items: center;
 }
 
 .under_logo_box .under_logo:nth-child(2) .under_bottom div img {
     width: 5rem;
     height: 5rem;
 }
 
 .under_logo_box .under_logo:nth-child(2) .under_bottom div p {
     font-size: .8rem;
     font-family: '寰蒋闆呴粦', Source Han Sans CN;
     font-weight: 400;
     color: #999999;
     line-height: 1.2rem;
     margin-left: .75rem;
 }
 
 @media (min-width:1920px) {
     .overall .content {
         width: 95rem;
         margin: auto;
         overflow-x: hidden;
     }
 }
  /*@media (max-width: 1680px) {*/
  /*    .under_logo_box .under_logo{*/
  /*        height: 600px;*/
  /*    }*/
  /*}*/
  /*@media (max-width: 1550px) {*/
  /*    .under_logo_box .under_logo{*/
  /*        height: 32rem;*/
  /*    }*/
  /*}*/
 @media (max-width: 1440px) {
     .tabs-meun,
     .top,
     .under_logo_box {
         width: 72rem;
         margin: auto;
     }
     .top .left .text2 {
         line-height: 2rem;
     }
     .under_logo_box .under_logo{
          height: 500px;
      }
 }
 
 /*@media (max-width: 1350px) {*/
 /*     .under_logo_box .under_logo{*/
 /*         height: 500px;*/
 /*     }*/
 /* }*/
 
 @media (max-width: 900px) {
     .overall .content{
         padding: 0 !important;
     }
     .overall .content .top .left{
         text-align: left !important;
     }
     .tabs-meun,
     .top,
     .under_logo_box {
         width: 95%;
         height: auto;
         margin: auto;
     }
     .under_logo_box {
         flex-direction: column;
     }
     .under_logo_box .under_logo {
         width: 95%;
         height: 450px;
         margin: auto;
         margin-bottom: 2rem;
     }
     .top .left .text2 {
         line-height: 3rem;
     }
     .under_logo_box .under_logo p{
         text-align: center;
     }
     .under_logo_box .under_logo p:nth-child(3) span{
         font-size: 18px !important;
         line-height: 20px;
     }
     .under_logo_box .under_logo p:nth-child(4) span{
         font-size: 16px !important;
         line-height: 20px;
     }
     .under_logo_box .under_logo p:nth-child(6),
     .under_logo_box .under_logo p:last-child{
         text-align: left !important;
     }
     .under_logo_box .under_logo p:nth-child(6) span{
         font-size: 14px !important;
         line-height: 20px;
         
     }
     .under_box {
         display: flex;
     }
     .under_top {
         width: 40%;
         height: auto !important;
     }
     .under_intro {
         width: 70%;
     }
     .under_top img {
         height: 80% !important;
     }
     .under_logo_box .under_logo:nth-child(3) img {
         margin: 40px 0;
         /*height: 30% !important;*/
     }
     .under_logo_box .under_logo .under_bottom {
         left: auto;
         right: 2rem;
     }
     .under_logo_box .under_logo .under_intro p:last-child {
         font-size: 14px;
         line-height: 16px;
     }
     .under_logo_box .under_logo:nth-child(2) .under_bottom div img {
         width: 50px;
         height: 50px;
     }
     .under_logo_box .under_logo:nth-child(2) .under_bottom div p {
         line-height: 18px;
     }
     .under_logo_box .under_logo .under_bottom a {
         font-size: 14px;
         line-height: 14px;
     }
     .top .left .text1 {
         font-size: 18px;
         line-height: 20px;
     }
     .top .left .text2>p {
         font-size: 14px;
         line-height: 16px;
     }
 }
 
 @media (max-width: 750px) {
     .top .left .text2{
         line-height: 4rem;
     }
     .under_top img {
         height: 70% !important;
     }
     .under_logo_box .under_logo:nth-child(3) img {
         margin: 40px 0;
         /*height: 25% !important;*/
     }
 }
 
 @media (max-width: 600px) {
     .top .left .text2 {
         line-height: 4rem;
     }
     .under_top img {
         height: 60% !important;
     }
     .under_logo_box .under_logo:nth-child(3) img {
         margin: 40px 0;
         /*height: 20% !important;*/
     }
 }
 
 @media (max-width: 500px) {
     .top .left .text2 {
         line-height: 5rem;
     }
     .under_top img {
         height: 50% !important;
     }
     .under_logo_box .under_logo:nth-child(3) img {
         margin: 40px 0;
         /*height: 16% !important;*/
     }
 }
 
 @media (max-width: 450px) {
     .top .left .text2 p span{
         line-height: 6rem;
     }
     .under_top img {
         height: 40% !important;
     }
     .under_logo_box .under_logo:nth-child(3) img {
         margin: 40px 0;
         /*height: 12% !important;*/
     }
 }