header {
  z-index: 60;
}

.block_nav {
  width: 100%;
  max-width: 100%;
  padding-top: 90px;
}

.block_nav .tit {
  font-size: 16px;
  color: #231815;
  margin-bottom: 15px;
  width: 1100px;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.block_nav .row_size_menu {
  width: 1100px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  padding: 0 0 15px 0;
}

.block_nav .row_size_menu li {
  margin: 0 15px 0 0;
  font-size: 14px;
  height: 34px;
  line-height: 34px;
  padding: 0 10px;
}

.block_nav .row_size_menu li a {
  color: #231815;
  text-decoration: none;
}

.block_nav .row_size_menu li.active {
  background: #e71f19;
}

.block_nav .row_size_menu li.active a {
  color: #fff;
}

.block_nav .row_size_menu li:hover {
  background: #e71f19;
}

.block_nav .row_size_menu li:hover a {
  color: #fff;
}

.block_nav .row_menu {
  width: 1100px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
}

.block_nav .row_menu li {
  flex: 0 0 33.33%;
  border: 1px solid #999999;
  height: 95px;
  background: #fff;
  transition: all 0.5s ease;
}

.block_nav .row_menu li a {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  text-decoration: none;
}

.block_nav .row_menu li a .pic {
  margin-right: 25px;
}

.block_nav .row_menu li a .font {
  color: #231815;
  margin-right: 50px;
}

.block_nav .row_menu li a .train {
  transition: all 0.5s ease;
  transform: rotate(0deg);
}

.block_nav .row_menu li .box {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  position: relative;
  z-index: 5;
}

.block_nav .row_menu li .box #text_box {
  width: 300px;
  height: 45px;
  padding-left: 15px;
  font-size: 15px;
  color: #999;
  padding-right: 60px;
  border: 1px solid #999;
  border-radius: 5px;
}

.block_nav .row_menu li .box #sub_box {
  position: absolute;
  width: 55px;
  right: 40px;
  border: none;
  border-left: 1px solid #999;
  background: url("../images/p_2.png") no-repeat center center transparent;
  cursor: pointer;
}

.block_nav .row_menu li:hover {
  background: #f5f5f5;
  border: 1px solid  transparent;
  border-top: 1px solid #e71f19;
}

.block_nav .row_menu li:hover .train {
  transform: rotate(180deg);
  transform-origin: 50%;
}

.block_nav .row_menu li.active {
  background: #f5f5f5;
  border: 1px solid  transparent;
  border-top: 1px solid #e71f19;
}

.block_nav .row_menu li.active .train {
  transform: rotate(180deg);
  transform-origin: 50%;
}

.block_nav .row_menu li:nth-child(3):hover {
  background: none;
  border: 1px solid  #999999;
  border-top: 1px solid #e71f19;
}

.block_nav .row_menu li:nth-child(3):hover .train {
  transform: rotate(180deg);
  transform-origin: 50%;
}

.block_nav .row_menu li .search {
  margin: 30px 0 0 15%;
  display: flex;
  width: 70%;
  border: 1px solid #ccc;
  padding: 5px;
  border-radius: 5px;
}

.block_nav .row_menu li .search .i0 {
  width: 90%;
  border: 0;
  padding: 0;
  margin: 0;
}

.block_nav .row_menu li .search .i1 {
  display: block;
  border: 0;
  background: url(../images/p_2.png) center no-repeat;
  height: 22px;
  width: 10%;
  padding: 0;
}

.block_nav .row_erjie {
  width: 1100px;
  max-width: 100%;
  margin: 0 auto;
  height: auto;
  position: relative;
}

.block_nav .row_erjie ul {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  z-index: -1;
  transition: all 0.5s ease;
  flex-wrap: wrap;
}

.block_nav .row_erjie ul li {
  padding: 5px 10px;
}

.block_nav .row_erjie ul li a {
  width: 100%;
  height: 100%;
  display: flex;
  font-size: 17px;
  color: #404040;
  text-decoration: none;
  background: transparent;
  padding: 5px 20px;
  transition: all 0.3s ease;
  border: 1px solid #e71f19;
  border-radius: 3px;
}

.block_nav .row_erjie ul li:hover a {
  background: #e71f19;
  color: #fff;
}

.block_nav .row_erjie ul li.active a {
  background: #e71f19;
  color: #fff;
}

.block_nav .row_erjie ul.active {
  height: 95px;
  opacity: 1;
  z-index: 5;
}

main .block_0 {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-top: 75px;
  padding-bottom: 75px;
}

main .block_0 .row_0 {
  width: 1100px;
  max-width: 100%;
  margin: 0 auto;
}

main .block_0 .row_0 ul {
  display: flex;
  width: 100%;
  overflow: hidden;
  transition: all 0.5s ease;
  flex-wrap: wrap;
}

main .block_0 .row_0 ul li {
  flex: 0 0 31.5%;
  margin: 0px 0.915% 30px;
}

main .block_0 .row_0 ul li a {
  text-decoration: none;
}

main .block_0 .row_0 ul li .pic img {
  width: 345px;
  height: 235px;
}

main .block_0 .row_0 ul li .bottom {
  display: flex;
  padding: 0px 10px;
  align-items: center;
  justify-content: space-between;
  height: 85px;
  background: #f5f5f5;
  transition: all .5s ease;
}

main .block_0 .row_0 ul li .bottom .tit {
  max-width: 240px;
  color: #333333;
}

main .block_0 .row_0 ul li .bottom .tit span {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

main .block_0 .row_0 ul li .bottom .more {
  width: 70px;
  height: 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.5s ease;
  border: 1px solid #999;
  color: #666666;
}

main .block_0 .row_0 ul li:hover .bottom {
  background: #eff5f6;
}

main .block_0 .row_0 ul li:hover .bottom .more {
  color: #fff;
  background: #e71f19;
  border: 1px solid transparent;
}

main .block_0 .row_1 {
  width: 1100px;
  max-width: 100%;
  margin: 0 auto;
  margin-top: 20px;
}

main .block_0 .row_1 .anniu {
  display: flex;
  align-items: center;
  justify-content: center;
}

main .block_0 .row_1 .anniu a {
  color: #e71f19;
  font-size: 16px;
  display: flex;
  /* height: 24px; */
  line-height: 37px;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid #e71f19;
  padding: 0 10px;
  margin-right: 6px;
  border-radius: 3px;
}

.block_0 .row_1 .anniu a.on {
  background-color: #e71f19;
  color: #fff;
}

.modal-header {
  width: 100%;
}

.modal-dialog {
  width: 100%;
  max-width: 100%;
  height: 100%;
  margin: 0px;
}

.modal {
  padding-right: 0px !important;
}

.modal-content {
  border: none;
  border-radius: 0px;
  height: 100%;
}

.modal-body {
  height: 100%;
}

.modal-header {
  height: 150px;
  border-bottom: none;
}

.modal-header .close {
  margin-right: 20%;
  margin-top: 20px;
  font-size: 3rem;
  padding: 0px;
}

.modal-body .box {
  width: 700px;
  overflow: hidden;
  margin: 0 auto;
}

.modal-body .box ul {
  display: flex;
}

.modal-body .box ul li {
  margin-right: 50px;
  width: 700px;
  flex: 0 0 100%;
}

.modal-body .box ul li .pic {
  height: 618px;
  overflow: hidden;
  align-items: center;
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}

.modal-body .box ul li .pic img {
  width: auto;
  height: auto;
  max-width: 600px;
  max-height: 600px;
}

.modal-body .box ul li .name {
  text-align: center;
  font-size: 17px;
  color: #333;
}

.modal-body .anniu {
  display: flex;
  width: 50%;
  justify-content: space-between;
  margin: 0 auto;
  position: absolute;
  top: 40%;
  left: 0;
  right: 0;
}

.modal-body .anniu .next {
  transform: rotateY(180deg);
}

.modal-open .modal {
  z-index: 5001;
}

button {
  outline: none !important;
  box-shadow: none;
  border: none;
  text-shadow: none;
}

a {
  outline: none;
}

@media (max-width: 450px) {
  .wap_header .bg {
    z-index: 100;
  }
  main .block_0 {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding-top: 40px;
    padding-bottom: 40px;
  }
  main .block_0 .row_0 {
    width: 1100px;
    max-width: 100%;
    margin: 0 auto;
  }
  main .block_0 .row_0 ul {
    display: flex;
    width: 100%;
    overflow: hidden;
    transition: all 0.5s ease;
    flex-wrap: wrap;
  }
  main .block_0 .row_0 ul li {
    flex: 0 0 90%;
    margin: 0px 5% 20px 5%;
    background: #f5f5f5;
  }
  main .block_0 .row_0 ul li a {
    text-decoration: none;
  }
  main .block_0 .row_0 ul li .pic img {
    width: 100%;
    height: 200px;
  }
  main .block_0 .row_0 ul li .bottom {
    display: flex;
    padding: 0px 4%;
    align-items: center;
    justify-content: space-between;
    height: 50px;
    background: #f5f5f5;
    transition: all .5s ease;
  }
  main .block_0 .row_0 ul li .bottom .tit {
    max-width: 240px;
    color: #333333;
  }
  main .block_0 .row_0 ul li .bottom .tit span {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    font-size: 14px;
  }
  main .block_0 .row_0 ul li .bottom .more {
    width: 70px;
    height: 31px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.5s ease;
    border: 1px solid #e71f19;
    color: #fff;
    background: #e71f19;
    font-size: 13px;
    border-radius: 3px;
  }
  main .block_0 .row_0 ul li:hover .bottom {
    background: #eff5f6;
  }
  main .block_0 .row_0 ul li:hover .bottom .more {
    color: #fff;
    background: #e71f19;
    border: 1px solid transparent;
  }
  main .block_0 .row_1 {
    width: 1100px;
    max-width: 100%;
    margin: 0 auto;
    margin-top: 30px;
  }
  main .block_0 .row_1 .anniu {
    width: 160px;
    height: 45px;
    /*background: #e71f19;*/
    margin: 0 auto;
  }
  main .block_0 .row_1 .anniu a {
    /*color: #fff;*/
    font-size: 17px;
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: center;
    text-decoration: none;
  }
  .modal-body .box {
    max-width: 100%;
    height: 100%;
  }
  .modal-body {
    display: flex;
    align-items: center;
  }
  .modal-header {
    padding-top: 0px;
    padding: 0px;
    position: absolute;
  }
  .modal-body .anniu {
    width: 80%;
    top: unset;
  }
  .modal-body .box ul li {
    flex: 0 0 100%;
    max-width: 100%;
    width: 100%;
    margin-right: 0px;
  }
  .modal-body .box ul li .pic img {
    max-width: 100%;
  }
  .modal-header .close {
    position: relative;
    z-index: 200;
    margin-right: 3%;
  }
  .modal-body {
    padding: 4%;
  }
  .block_0 .row_1 .anniu {
    width: 135px;
    height: 40px;
  }
  .block_0 .row_1 {
    margin-bottom: 0;
    margin-top: 30px;
  }
  .modal-body .box ul li .pic {
    height: 420px;
    margin-bottom: 0;
  }
  .modal-body .box {
    display: flex;
    align-items: center;
  }
}