@media screen and (max-width:1600px) {}
@media screen and (max-width:1440px) {
  .head {
    height: 70px;
  }
  .nav .plebans {
    font-size: 16.5px;
    line-height: 70px;
    padding: 0 25px;
  }
  .goutp p {
    font-size: 14px;
  }
  .nav li .jd {
    width: 14px;
    height: 8px;
    margin-left: 6px;
  }
  .nav li.li1 dl {
    max-height: calc(100vh - 90px);
  }
  .nav li.li1 .goutp:before {
    left: 20%;
  }
}
@media screen and (max-width:1300px) {
  .w {
    width: 92%;
  }
  .nav .plebans {
    font-size: 15px;
  }

  .aboutBox .img {
    width: 470px;
  }
  .aboutBox .box {
    width: calc((100% - 500px));
  }

  .parent-box li span {
    height: 200px;
  }

}
@media screen and (max-width:1200px) {
  .nav .plebans {
    font-size: 13px;
  }
}
@media screen and (max-width:1130px) {}
@media screen and (max-width:1024px) {
  .container {
    width: 92%;
  }
  .head {
    height: 55px;
    background: #28292e;
  }
  .head-fixed {
    height: 100%;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, .1);
    -webkit-transform: none !important;
    transform: none !important;
  }
  .logo {
    width: 95px;
  
  }
  .head-fixed {
    display: flex;
    align-items: center;
  }
  .sanh {
    display: block;
  }
  .nav {
    width: 100%;
    position: fixed;
    left: -100%;
    height: 100%;
    top: 0;
    z-index: 10;
    padding: 0;
    display: block;
    background: none;
  }
  .nav_bg {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 1;
  }
  .nav .w {
    width: 100%;
  }
  .nav ul {
    width: 70% !important;
    background: #fff;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: inherit;
    display: block;
    z-index: 2;
  }
  .nav .plebans {
    font-size: 15px;
    width: 100%;
    padding-left: 8%;
    height: auto;
    line-height: 50px !important;
    text-align: left;
    position: relative;
  }
  .nav .plebans a {
    display: inline-block;
    padding: 0 !important;
    color: #333 !important;
    font-weight: 500;
  }
  .nav li .plebans:after {
    display: none;
  }
  .nav li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, .05);
    height: auto;
    padding: 0;
  }
  .nav li .jd {
    position: absolute;
    display: block;
    top: 50%;
    margin-top: -6.5px;
    right: 8%;
    width: 7.5px;
    height: 13px;
    display: block;
    background: url(../images/arrow4.svg) no-repeat center;
    background-size: 100%;
    transition: transform 0.5s;
    z-index: -1;
    transform: rotate(90deg);
    z-index: 2;
  }
  .nav li.hover .jd {
    background-image: url(../images/arrow4.svg);
  }
  .nav li.on .plebans a,
  .nav li.cur .plebans a {
    background: none;
    color: #15499a !important;
  }
  .goutp {
    position: static;
    box-shadow: none;
    border-top: none;
    width: 100% !important;
    transform: none !important;
    padding: 0;
    background: none;
  }
  .goutp:before {
    display: none;
  }
  .goutp p {
    width: 100% !important;
    font-size: 14px;
    border-top: 1px solid rgba(0, 0, 0, .05);
    line-height: 2.8;
  }
  .goutp p a {
    padding-left: 12%;
    text-align: left;
  }
  .nav li.li1 .goutp {
    width: 100%;
    padding: 10px;
  }
  .nav li.li1 dl {
    width: 100%;
    max-height: calc(100vh - 173px);
  }
  .nav li.li1 dl dd {
    width: 50%;
  }
  .nav li.li1 dl dd .pic {
    width: 75%;
  }
  .nav li.li1 dl dd p {
    border-top: none;
    line-height: 1.5;
  }
  .service-box {
    margin-top: 20px;
    overflow: hidden;
  }
  .service-box li {
    width: 100%;
    margin-right: 0px;
  }
  .aboutBox {
    height: auto;
    background-size: auto 100%;
  }
  .aboutBox .img {
    width: 100%;
  }
  .aboutBox .box {
    width: 100%;
    margin-top: 50px;
  }
  .caselist .col {
    float: left;
    width: calc((100% - 20px)/2);
    margin-right: 20px;
    margin-top: 50px;
  }
  .caselist .col:nth-child(3n) {
    margin-right: 20px;
  }
  .caselist .col:nth-child(2n) {
    margin-right: 0;
  }
  .casebg {
    height: auto;
    background-size: auto 100%;
  }
  .newslist .col {
    width: 100%;
    margin-right: 0px;
    margin-top: 20px;
    height: 150px;
  }
  .xinwen {
    display: block
  }
  .parent-box li {
    background: #ffffff;
    margin-right: 0px;
    width: 100%;
    margin-top: 50px;
    height: auto;
  }
  .xinwen .col {
    width: 100%;
    margin-top: 50px;
  }
}
@media screen and (max-width:768px) {
	
.pclogo {
 display:none;
}
.mlogo{ display: block;
  width: 100%; }


.banner .title {
 
    font-size: 33px;
  
    margin-top: 70px;
}

.tcbox.on .box {

  width: 300px;

}
.tcbox.on .box .suspend_tit {
  font-size:18px;
 
}

.suspend_list p,.suspend_list .suspend_tit {
  font-size: 18px;
}

  .titMax {
   padding: 0 20px;
  }
  .banner .txt a {
    font-size: 18px;
    padding: 10px 10px;
  }
  .banner .txt a i {
    font-size: 20px;
    margin-right: 5px;
  }
  .caselist .col {
    margin-top: 20px;
  }
  .caselist .col .img {
   /* height: 110px;*/
  }
  .xinwen .img {
    height: auto;
  }
  .caselist .col .title {
    margin-top: 10px;
    height: 20px;
  }
  .caselist .col .title a {
    font-size: 14px;
  }
  .foot .container {
    display: block;
  }
  .foot .fleft {
    margin-bottom: 50px;
  }
  .foot .fright {
    width: 100%;
    margin-top: 50px;
    
  }
}