* {
  margin: 0;
  padding: 0;
}
.public_w {
  max-width: 1630px;
  width: 85%;
  margin: 0 auto;
  padding: 0 15px;
}
/* 联系我们 */
.cont {
  /* banner */
  /* 导航 */
  /* 内容 */
}
.cont .banner {
  width: 100%;
}
.cont .banner > img {
  width: 100%;
}
.cont .nav_nav {
  width: 100%;
  padding-top: calc(10px + 0.25rem);
  padding-bottom: calc(10px + 0.25rem);
  display: flex;
  align-items: center;
  color: #666;
  font-size: calc(10px + 0.2rem);
  /* border: 1px solid #f00; */
}
.cont .nav_nav > img {
  width: 14px;
  margin: 0 2px;
}
.cont .cont {
  width: 100%;
  display: flex;
  justify-content: space-between;
  /* border: 1px #f00 solid; */
}
.cont .cont .l {
  width: 19%;
}
.cont .cont .r {
  width: 76%;
}
.cont .cont .r > ul {
  width: 100%;
}
.cont .cont .r > ul li {
  width: 100%;
  font-size: calc(10px + 0.3rem);
  color: #666666;
  line-height: 3em;
}
.cont .cont .r .amap_box {
  margin-top: calc(10px + 0.5rem);
  width: calc(100px + 45rem);
  height: calc(100px + 15rem);
  /* border: 1px solid #000; */
}
.cont .cont .r .amap_box #map {
  width: calc(100px + 45rem);
  height: calc(100px + 15rem);
}
.cont .cont .r .liuyan {
  margin: calc(10px + 2rem) 0;
}
.cont .cont .r .liuyan .mess_form {
  /* border: 1px solid #f0f; */
}
.cont .cont .r .liuyan .mess_form .input1,
.cont .cont .r .liuyan .mess_form .input3 {
  display: flex;
  margin-bottom: calc(10px + 0.25rem);
}
.cont .cont .r .liuyan .mess_form .input1 .tit_name,
.cont .cont .r .liuyan .mess_form .input3 .tit_name {
  width: calc(50px + 3.5rem);
  display: flex;
  /* align-items: center; */
  justify-content: flex-end;
  font-size: calc(10px + 0.2rem);
  color: #666666;
  font-weight: bold;
  margin-right: calc(10px + 2rem);
  padding: 7px 0 0 0;
  /* border: 1px solid #f00; */
}
.cont .cont .r .liuyan .mess_form .input1 .tit_name > span,
.cont .cont .r .liuyan .mess_form .input3 .tit_name > span {
  color: #ff0000;
  margin-right: 5px;
}
.cont .cont .r .liuyan .mess_form .input1 input,
.cont .cont .r .liuyan .mess_form .input3 input {
  border: 1px #ccc solid;
  border-radius: 4px;
}
.cont .cont .r .liuyan .mess_form .input1 .in1,
.cont .cont .r .liuyan .mess_form .input3 .in1 {
  width: calc(103px + 30rem);
  padding: 6px 12px;
  color: #555;
  font-size: calc(10px + 0.2rem);
}
.cont .cont .r .liuyan .mess_form .input1 .in2,
.cont .cont .r .liuyan .mess_form .input3 .in2 {
  width: calc(103px + 30rem);
  height: 114px;
  border: 1px #ccc solid;
  border-radius: 4px;
  padding: 6px 12px 0 12px;
  color: #555;
  font-size: calc(10px + 0.2rem);
}
.cont .cont .r .liuyan .mess_form .input1 .btn,
.cont .cont .r .liuyan .mess_form .input3 .btn {
  background: #337ab7;
  border: none;
  padding: 6px 12px;
  width: calc(80px + 5rem);
  height: 34px;
  border-radius: 4px;
  color: #fff;
}
.cont .cont .r .liuyan .form_btn {
  margin-left: 165px;
}
.cont .cont .r .liuyan .form_btn > input {
  background: #337ab7;
  border: none;
  padding: 6px 12px;
  width: calc(80px + 5rem);
  height: 34px;
  border-radius: 4px;
  color: #fff;
}
@media screen and (max-width: 1100px) {
  .cont .cont .l {
    display: none;
  }
  .cont .cont .r {
    width: 100%;
  }
  .cont .cont .r .amap_box {
    width: 100%;
  }
  .cont .cont .r .amap_box #map {
    width: 100%;
  }
  .cont .cont .r .liuyan .mess_form .input1,
  .cont .cont .r .liuyan .mess_form .input3 {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: calc(10px + 0.5rem);
  }
  .cont .cont .r .liuyan .mess_form .input1 .tit_name,
  .cont .cont .r .liuyan .mess_form .input3 .tit_name {
    width: 100%;
    justify-content: flex-start;
    margin-bottom: 5px;
  }
  .cont .cont .r .liuyan .mess_form .input1 .in1,
  .cont .cont .r .liuyan .mess_form .input3 .in1,
  .cont .cont .r .liuyan .mess_form .input1 .in2,
  .cont .cont .r .liuyan .mess_form .input3 .in2 {
    width: 100%;
  }
  .cont .cont .r .liuyan .mess_form .input1 .btn,
  .cont .cont .r .liuyan .mess_form .input3 .btn {
    width: 100%;
  }
}
@media screen and (max-width: 770px) {
  .cont .cont .r {
    width: 100%;
  }
  .cont .cont .r .amap_box {
    width: 100%;
  }
  .cont .cont .r .amap_box #map {
    width: 100%;
  }
}