/*面包屑导航*/
.breadcrumbs-nav {
  float: right;
  margin-top: 3px;
}

.breadcrumbs-nav a {
  color: #aaa;
}

.breadcrumbs-nav a:hover {
  border-bottom: 1px solid #aaa;
}

.breadcrumbs-nav a,
.breadcrumbs-nav span {
  font-size: 12px;
  line-height: 12px;
  margin: 0 5px;
  padding: 3px 0;
  float: left;
}

.breadcrumbs-nav span {
  color: #000;
}

.breadcrumbs-nav>i{
  font-size: 12px;
  line-height: 12px;
  margin: 5px 5px;
  float: left;
  color: #999;
}

/*正文*/

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  margin-top: 50px;
}
.about-content .about-content-title {
  border-bottom: 3px solid #adadad;
}

.about-content .about-content-title .about-content-title-h3,
.about-content .about-content-title .about-content-title-h2{
  float: left;
}

.about-content .about-content-title h2 {
  font-size: 18px;
  font-weight: 400;
  color: #1c4597;
}

.about-content .about-content-title .about-content-title-h3 {
  margin: 7px 0 7px 7px;
  padding-left: 7px;
  border-left: 1px solid #aaa;
  width: 40%;
}


.about-content .about-content-title h3 {
  font-size: 16px;
  color: #000;
  font-weight: normal;
  line-height: 100%;
}

.about-content .about-content-title h3:nth-child(2) {
  color:#aaa;
}


.about-content .about-sidebar {
  width: 220px;
  float: left;
  margin-right: 25px;
  margin-top: 30px;
  overflow: hidden;
}

.about-content .about-sidebar .about-sidebar-title {
  background-color: #1c4597;
  color: #fff;
  padding: 25px 0 25px 15px;
}

.about-content .about-sidebar .about-sidebar-title h2 {
  font-size: 18px;
  line-height: 100%;
  font-weight: 400;
}

.about-content .about-sidebar .about-sidebar-title h3 {
  font-size: 6px;
  font-weight: 400;
}

.about-content .about-sidebar .about-sidebar-menu li {
  background-color: #ececec;
  border-bottom: 1px solid #fff;
  transition: all .3s ease; 
}

.about-content .about-sidebar .about-sidebar-menu li:hover {
  background-color: #cecece;
  border-left: 5px solid #8e8e8e;
}

.about-content .about-sidebar .about-sidebar-menu li:hover a {
  color: #000;
}

.about-content .about-sidebar .about-sidebar-menu li a {
  font-size: 16px;
  padding: 16px;
  display: inline-block;
  color: #727272;
}

.about-content .about-contact {  
  float: left;
  margin-top: 30px;
}

.about-content .about-contact p {
  max-width: 950px;
  font-size: 16px;
  line-height: 1.5;
  padding: 10px 0;
}

.about-content .about-contact a {
  color: #888;
}

.about-content .about-contact p:nth-child(1) {
  font-size: 20px;
  font-weight: 600;
}

#dituContent {
  width:945px;
  height:500px;
  border:#ccc solid 1px;
}

.about-content .about-contact .about-address {
  margin-top: 25px;
  background: url(../images/aboutcontact.png) no-repeat 0 5px;
  overflow: hidden;
}

.about-content .about-contact .about-address span {
  font-size: 22px;
  float: left;
  margin-top: 4px;
  text-indent: 40px;
}

.about-content .about-contact .about-address .about-address-content {
  float: left;
}

.about-content .about-contact .about-address .about-address-content h2{
  font-size: 22px;
  font-weight: 500;
  line-height: 1.8;
}

.about-content .about-contact .about-address .about-address-content h3 {
  font-size: 10px;
  font-weight: 400;
}

.about-content .about-contact .about-address img {
  margin-left: 10px;
  margin-top: 3px;
  cursor: pointer;
}

.about-content .about-contact .about-tel {
  font-size: 22px;
  text-indent: 40px;
  background: url(../images/aboutcontact.png) no-repeat 0 -32px;
  font-weight: 500;
  padding: 25px 0;
}

.about-content .about-form input {
  width: 600px;
  box-sizing: border-box;
  font-size: 16px;
  color: #1bb3f2;
  padding: 14px 0;
  border: 1px solid #b6b6b6;
  margin-bottom: 20px;
}

.about-content .about-form #about-contact-form {
  width: 600px;
  padding-left: 40px;
  background: url(../images/aboutform.png) no-repeat 0 0;
  float: left;
}

.about-content .about-form #about-contact-form div {
  position: relative;
}

.about-content .about-form #about-contact-form span {
  position: absolute;
  padding: 0 15px;
  margin: 14px 0;
  font-size: 18px;
  color: #989898;
  border-right: 1px solid #989898;
}

.about-content .about-form #about-contact-form input:hover{
  border: 1px solid #1bb3f2;
}

.about-content .about-form #about-contact-form .about-contact-addressee input {
  padding-left: 105px; 
}

.about-content .about-form #about-contact-form .about-contact-theme input {
  padding-left: 85px; 
}

.about-content .about-form #about-contact-form .about-contact-sender input {
  padding-left: 145px; 
}

.about-content .about-form #about-contact-form .about-contact-link input {
  padding-left: 125px; 
}

.about-content .about-form #about-contact-form #about-contact-form-text {
  font-size: 16px;
  width: 593px;
  height: 322px;
  margin: 10px 0;
}

.about-content .about-form #about-contact-form #about-contact-form-submit {
  width: 210px;
  height: 50px;
  box-sizing: border-box;
  background-color: #19a4dd;
  color: #fff;
  cursor: pointer;

}

.about-content .about-form #about-contact-form .about-contact-submit {
  float: right;
}

.about-content .about-form #about-contact-form .about-contact-submit img {
  position: absolute;
  top: 15px;
  left: 145px;
}

.about-content .about-img {
    text-align: center;
    margin-right: 0;
    margin-top: 20px;
}

.about-content .about-img img:first-child {
  position: relative;
  top: -460px;
  right: 35px;
}

.siderbar-btn {
  display: none;
}

@media only screen and (max-width: 1200px) {
  .about-content {
    width: 80%;
    margin: 0 auto;
    margin-top: 50px;
  }

    .about-content .about-sidebar {
    position: fixed;
    top: 150px;
    left: 0;
    z-index: 999;    
    opacity: 0;
    -webkit-transform:translate3d(-100%,0,0);
    -moz-transform:translate3d(-100%,0,0);
    -o-transform:translate3d(-100%,0,0);
    -ms-transform:translate3d(-100%,0,0);
    transform:translate3d(-100%,0,0);
    -webkit-transition:all 0.5s ease-in-out;
    -moz-transition:all 0.5s ease-in-out;
    -o-transition:all 0.5s ease-in-out;
    -ms-transition:all 0.5s ease-in-out;
    transition:all 0.5s ease-in-out;
  }

  .siderbar-btn {
     display: block;
     font-size: 40px;
     overflow: hidden;
     position: fixed;
     top: 135px;
     left: 0;
     line-height: 21px;
     height: 28px;
     cursor: pointer;
     -webkit-transform:rotate(0);
     -moz-transform:rotate(0);
     -o-transform:rotate(0);
     -ms-transform:rotate(0);
     transform:rotate(0);
     -webkit-transition:transform 0.5s ease-in-out;
     -moz-transition:transform 0.5s ease-in-out;
     -o-transition:transform 0.5s ease-in-out;
     -ms-transition:transform 0.5s ease-in-out;
     transition:transform 0.5s ease-in-out;
  }
  
  .about-content .about-sidebar .about-sidebar-menu li a {
    line-height: 1;
  }
  
  .about-content .about-contact {
    width: 100%;
  }

  #dituContent {
    width:100%;
    border:#ccc solid 1px;
  }
  
  .about-content .about-form #about-contact-form {
    float: none;
    text-align:center;
  }

  .about-content .about-img {
    float: none;
    text-align: center;
    margin-right: 0;
    margin-top: 20px;
  }

  .about-content .about-form #about-contact-form .about-contact-submit {
      float: none;
      width: 210px;
      margin: 0 auto; 
  }

  .about-content .about-contact .about-address .about-address-content h2{
    font-size: 20px;
    line-height: 1.5;
  }


}


@media only screen and (max-width: 769px) {

  #dituContent {
    height: 300px;
  }
  .about-content .about-contact .about-address img {
     display: none;
  }

  .about-content .about-form input {
    width: 100%;
    }

    .about-content .about-form #about-contact-form {
    width: 100%;
    }

    .about-content .about-form #about-contact-form #about-contact-form-text {
      width: 100%;
    }

    .about-content .about-img img:first-child {
      display: none;
    }

    .about-content .about-contact .about-address span {
    font-size: 20px;
    margin-top: 0;
    text-indent: 0;
  }
  
  .about-content .about-contact .about-address {
    background: unset;
  }

  .about-content .about-contact .about-tel {
    background: unset;
    text-indent: 0;
  }
  
  .about-content .about-form #about-contact-form {
    background: unset;
    padding-left: 0;
  }

  .about-content .about-contact .about-address .about-address-content h2{
    font-size: 14px;
    line-height: 2;
  }

  .about-content .about-contact .about-address .about-address-content h3 {
    font-size: 8px;
    font-weight: 400;
  }
  
  .about-content .about-contact .about-tel {
    font-size: 24px;
    padding: 10px 0;
  }

  .breadcrumbs-nav {
    float: left;
  }


}