/*手机端适配*/

@media (max-width:1290px) {
  .center-box {padding-left: 15px;padding-right: 15px;width: 100%;}
}

@media (max-width:768px) {
  .menu {
      display: block;
  }
  
  .nav-ul {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  
  
  .nav-ul>li {
    padding: 0;
    line-height: 40px;
  }

  .nav-ul-box {
    width: 100%;
    height: 100%;
    background-color: transparent;
    overflow: hidden;
    left: -100%;
    top: 0px;
    position: fixed;
    z-index: 999;
    transition: left 0.3s ease;
  }
  
   .head-nav-ul {
    width: 60%;
    display: flex;
    flex-direction: column;
    padding: 15% 15px 0;
    justify-content: flex-start;
    background-color: rgba(0, 0, 0, .8);
    height: 100%;
  }
  
  .drop-a {
      color: #fff;
  }
  
  .img-box {
      display: none;
  }
  
  .img-text {
      margin-top: 0;
  }
}

@media (max-width:750px) {
  
}

@media (max-width:640px)  {

}
@media (max-width:575px) {

}
@media (max-width:414px) {
  
}

@media (max-width:375px) {

}