@media screen and (max-width:1600px) {
  
  .img-show {
    width: 408px;
    height: 218px;
  }
  


  .yewu-content-one {
    height: 90%;
  }

 
}
@media screen and (max-width:1460px) {
  .nav-content  ul li>a {
    font-size: 1rem;
   
  }
}
@media screen and (max-width:1440px) {

  .nav-content  ul li>a {
    font-size: 1rem;
   
  }

  .jdal-title-right span {
    font-size: 1rem;
  }

  .jjfa-box ul li dl dt .jjfa-img {
    height: 40%;
  }
/*  
  .yewu-content-one {
    height: 86%;
  }

  .jdal-title .threeA {
    margin-right: 4%;
  }
  .jdal-title-right span{
    width: 14%;
  }

  .jdal-content ul {
    height: 92%;
  }
  .wlw-right-slider-content-text h1,
  .wlw-right-slider-content-text span {
  font-size: 1rem;
}
  .wlw-ball-active h1, .wlw-ball-active span {
    font-size: 1.1rem;
  } */
}

/* @media screen and (max-width:1200px) {
  .yewu-content-one b {
    font-size: 2.3rem;
  }
  .jjfa-box ul li dl dt {
    height: 70%;
  }
  .nav-content {
    width: 10%;
    height: 100%;
    margin-top: 165px;
    margin-right: 1%;
    position: relative;
  }
  .nav-content  ul {
    width: auto;
    display: flex;
    justify-content:flex-start;
    flex-direction: column;
    height: auto;
    position: relative;
    z-index: 999;
    transform: scaleY(0);
    transition:transform .3s ease-in-out, opacity .3s ease-in-out;
    transform-origin:50% 0;
    opacity: 0;
  }
  .nav-content  ul li {
    height: 50px;
    width: 140px;
    background: #fff;
    margin: 0;
    line-height: 50px;
    text-align: center;
  }

  .nav-content ul li dl {
    left: 0;
  transform: translateX(-100%);
  top: -40%;
  }
  .nav-content ul li:hover{height: 50px;background-color: #f1f2f6;}


  .nav-content label {
    display: block;
  }
  .nav-content input {
    width: 50px;
    height: 50px;
    position: absolute;
    top: -50px;
  }
  .nav-content label {
    position: absolute;
    top: -35px;
    left: 50%;
    z-index: 999;
    cursor: pointer;
  }
  .nav-content label span{
    display: block;
    width: 30px;
    height: 2px;
    background: #000;
    position: relative;
    top: 0;
    transition:transform .3s ease-in-out, top .3s ease-in-out .3s;
  }
  .nav-content label span:nth-child(2) {
    margin-top: 8px;
  }
  .nav-content input[type="checkbox"]:checked ~ ul {
    opacity: 1;
    transform: scaleY(1);
  }

  .nav-content input[type="checkbox"]:checked + label span:nth-child(1) {
    transform: rotate(45deg);
    top:5px;
    transition: top .3s ease-in-out, transform 0.3s ease-in-out .3s;
  }

  .nav-content input[type="checkbox"]:checked + label span:nth-child(2) {
    transform: rotate(-45deg);
    top:-5px;
    transition: top .3s ease-in-out, transform 0.3s ease-in-out .3s;
  }

  .textarea input {
    width: 14%;
  }
  .textarea h1 {
    font-size: 5rem;
  }

  .textarea span {
    font-size: 1.7rem;
  }
  .four-icon ul li>span {
    width: 80%;
    padding-top: 80%;
  }
  .four-icon ul li:nth-child(4) >span{
    width: 67%;
    padding-top: 67%;
  
  }
  .four-icon ul li span i {
    font-size: 4.5rem;
  }

  .wlw .wlw-top-content h1{
    font-size: 1.9rem;
  }
  .wlw .wlw-top-content p {
    font-size: 1rem;
  }
  .wlw-left-slider-content {
    height: 440px;
  }
  .wlw-right-slider-content-text h1,
  .wlw-right-slider-content-text span {
  font-size: 0.9rem;
}
  .wlw-ball-active h1, .wlw-ball-active span {
    font-size: 1rem;
  }
  .wlw-right-slider-index {
    height: 440px;
  }
  .Wicons {
    width: 90%;
  }
  .Wicons h2 {
    font-size: 0.8rem;
  }
  .threee p {
    font-size: 0.5rem;
  }
  .jdal-title-right span{
    width: 19%;
  }

  .jdal-content ul {
    height: 84%;
  }

  .nav-content  ul li:hover>a:after {
    transform: scaleX(0);
  
  }
  .active {
    color: none;
    border-bottom: none;
  }
  .nav-content ul li:hover>a {
    display: block;
    width: 100%;
    height: 100%;
  }

} */