* {
  box-sizing: border-box;
}

.header {
  width: 100%;
}

.header_con {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  height: 134px;
  display: flex;
  justify-content: space-between;
}

.header_con .logo_con {
  display: flex;
  align-items: center;
  margin-left: -15%;
}

.header_con .logo {
  display: block;
}

.header_con .logo img {
  width: 432px;
}

.header_con .logo img:first-of-type {
  display: block;
}

.header_con .logo img:last-of-type {
  display: none;
}

.header_con .txt_box {
  margin-left: 22px;
}

.header_con .txt_box p {
  padding: 0px;
  margin: 0;
}

.header_con .txt_box p:first-of-type {
  font-size: 16px;
  color: #fe9613;
}

.header_con .txt_box p:last-of-type {
  font-size: 18px;
  font-weight: 900;
  color: #000;
}

.header_con .phone_con {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
}

.header_con .phone_con .items {
  display: flex;
  padding-bottom: 7px;
}

.header_con .phone_con .items:last-of-type {
  padding-bottom: 0px;
}

.header_con .phone_con span {
  width: 92px;
  height: 20px;
  padding-left: 30px;
  text-align: left;
  color: #fff;
  line-height: 20px;
  font-size: 12px;
  display: block;
  background: url(../image/human.svg) no-repeat 10px 3px;
  background-size: 14px;
  background-color: #333;
  border-radius: 20px;
}

.header_con .phone_con p {
  padding: 0px;
  padding-left: 12px;
  font-size: 20px;
  line-height: 20px;
  margin: 0px;
}

.menu {
  width: 100%;
  height: 52px;
  display: flex;
  margin: 0px;
  padding: 0px;
  background: #333;
  justify-content: center;
  overflow: visible;
  position: relative;
}

.menu li {
  overflow: visible;
  height: 66px;
  position: relative;
}

.menu li a {
  padding: 0px 46px;
  height: 52px;
  line-height: 52px;
  color: #fff;
  display: block;
  font-size: 14px;
  text-align: center;
}

/* .menu li:hover{
      background: url(../image/jjtt.svg) no-repeat center bottom;
      background-size: 22px;
      z-index:7;
    } */
.menu li.active>a {
  background-color: #2d4f28;
  font-weight: bold;
}

.menu li:hover>a {
  background-color: #2d4f28;
  font-weight: bold;
}

.menu li .menu_list {
  width: auto;
  height: 45px;
  line-height: 45px;
  display: none;
  position: absolute;
  left: 50%;
  z-index: 10;
  transform: translateX(-50%);
}

.menu li:hover .menu_list {
  display: flex;
}

.menu li .menu_list li {
  height: 45px;
  background: none;
}

.menu li .menu_list li a {
  height: 45px;
  line-height: 45px;
  font-size: 14px;
  white-space: nowrap;
  padding: 0 15px 0 20px;
  background: url(../image/jtt.png) no-repeat 0 center;
}

.menu li .menu_list li:hover a {
  font-weight: 100;
  color: #ffa400;
  background-image: url(../image/jth.png);
}

.menu .bg {
  height: 45px;
  background: rgba(0, 0, 0, 0.3);
  width: 100%;
  position: absolute;
  top: 100%;
  z-index: 5;
  display: none;
}

.menu li.main_li:hover~.bg {
  display: block;
}

.mobile_con {
  width: 53px;
  display: none;
}

.mobile_con img {
  width: 100%;
  height: auto;
}

.mobile_con img:first-of-type {
  display: block;
}

.mobile_con img:last-of-type {
  display: none;
}

.mobile_con.active img:first-of-type {
  display: none;
}

.mobile_con.active img:last-of-type {
  display: block;
}

/* 
*======================================================media===============================================================
*/
@media screen and (max-width:1919px) {
  .header_con .logo_con {
    margin-left: 0;
  }
}

@media screen and (max-width:1202px) {
  .menu li a {
    padding: 0px 25px;
  }

  .menu li .menu_list li a {
    padding: 0px 8px 0 15px;
  }
}

@media screen and (max-width:991px) {
  .header_con.show {
    position: fixed;
    top: 0px;
    z-index: 9999999;
  }

  .menu {
    display: none;
    position: fixed;
    z-index: 999;
    top: 86px;
  }

  .menu.show {
    display: block;
  }

  .menu li.main_li:hover~.bg,
  .menu li:hover .menu_list {
    display: none;
  }

  .menu li:hover {
    background: none;
  }

  .header_con .logo img:first-of-type {
    display: none;
  }

  .header_con .logo img:last-of-type {
    display: block;
  }

  .header_con .txt_box {
    display: none;
  }

  .header_con .phone_con {
    display: none;
  }

  .menu li:nth-of-type(2),
  .menu li:nth-of-type(3) {
    display: none;
  }

  .menu li {
    width: 93%;
    margin: 0 auto;
  }

  .menu li.active>a {
    background: transparent;
  }

  .header_con {
    width: 100%;
    padding: 0px 20px;
    background: #2b2927;
    height: 86px;
    align-items: center;
  }

  .header_con .logo img {
    width: 210px;
  }

  .mobile_con {
    display: block;
  }

  .menu {
    flex-direction: column;
    height: calc(100vh - 86px);
    background: rgba(0, 0, 0, 0.8);
  }

  .menu li a {
    height: 4rem;
    line-height: 4rem;
    border-bottom: 1px dashed #f1f1f1;
    font-size: 1.2rem;
  }

  .menu li:last-of-type a {
    border-bottom: 0px;
  }
}

@media screen and (max-width:767px) {
  .mobile_con {
    width: 30px;
  }

  .header_con {
    height: 45px;
  }

  .header_con .logo img {
    width: 118px;
  }

  .menu {
    top: 45px;
    height: calc(100vh - 45px);
    padding-top: 10px;
  }

  .menu li {
    height: 45px;
  }

  .menu li a {
    height: 45px;
    line-height: 45px;
    font-size: 14px;
  }
}