body {
  background-image: url(../images/product.jpg);
}
body::after {
  filter: brightness(0.8);
}
.container_outer > .container_main > .container {
  padding: 10px 0 60px 0;
  overflow: hidden;
}
.container_outer > .container_main > .container > .product_wrap {
  padding-top: 10px;
  margin: 0;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap {
  margin-top: 60px;
  min-width: 30%;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_head {
  padding-left: 10px;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_head > h2 {
  font-size: 26px;
  color: #255999;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 2.1em;
  text-align: left;
  padding-left: 12px;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_head > h2 .bi {
  font-size: 16px;
  margin-right: 20px;
  cursor: pointer;
  transition: all ease-in-out 0.4s;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_head > h2 .rotate {
  transform: rotate(-180deg);
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_bd {
  padding-top: 10px;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_bd > ul > li {
  display: flex;
  border-bottom: 1px solid #e7e7e7;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_bd > ul > li:last-child {
  border-bottom: none;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_bd > ul > li > a {
  display: inline-block;
  width: 100%;
  padding-left: 16px;
  padding-right: 30px;
  font-size: 18px;
  line-height: 46px;
  color: #333;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.container_outer > .container_main > .container > .product_wrap .nav_wrap > .nav_bd > ul > li > a:hover {
  color: #3c78d8;
  background-color: #f0f0f0;
}
.container_outer > .container_main > .container > .product_wrap .nav_fixed {
  position: fixed;
  top: 0px;
  margin-top: 0;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap {
  margin-top: 60px;
  background-color: #fff;
  position: relative;
  z-index: 9;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire {
  padding: 0;
  padding-left: 20px;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .touch .t_hd {
  padding-bottom: 20px;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .touch .t_hd > .title {
  font-size: 28px;
  color: #3c78d8;
  font-weight: 700;
  padding-bottom: 10px;
  background: url(https://jjrorwxhmjmplj5m.ldycdn.com/cloud/lkBpiKqmlpSRoirnrrooiq/line.png) no-repeat left bottom;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .touch p {
  margin: 0;
  font-size: 18px;
  color: #666;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.5em;
  text-align: left;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .touch p .bi {
  color: #3c78d8;
  padding-right: 2px;
  font-size: 16px;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .touch p .bi::before {
  font-weight: 400 !important;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form {
  margin-top: 30px;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form input,
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form textarea {
  border: 1px solid #ccc;
  border-radius: 4px;
  box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1) inset;
  vertical-align: middle;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form input:focus,
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form textarea:focus {
  outline: 2px #000 solid;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .controls {
  margin-bottom: 18px;
  width: 50%;
  float: left;
  padding: 0 10px;
  position: relative;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .controls input {
  box-sizing: content-box;
  width: 100%;
  height: 40px;
  line-height: 40px;
  padding: 4px 0;
  text-indent: 6px;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .controls::after {
  content: '';
  clear: both;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .controls .err_msg {
  position: absolute;
  height: 16px;
  left: 10px;
  right: 8px;
  line-height: 16px;
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background-color: #c00;
  color: #fff;
  opacity: 0.9;
  display: none;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .textarea {
  width: 100%;
  margin-left: 0;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .textarea textarea {
  width: 100%;
  height: 80px;
  padding: 4px 0;
  text-indent: 6px;
  box-sizing: content-box;
  margin: 0;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .submit_controls {
  width: 100%;
  margin-left: 0;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .submit_controls input {
  border: 0;
  border-radius: 0;
  background: #3c78d8;
  color: #fff;
  font-size: 18px;
  width: 140px;
  height: 40px;
  transition: all 0.5s;
}
.container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .submit_controls input:hover {
  opacity: 0.8;
}
@media (max-width: 992px) {
  .container_outer > .container_main > .container > .product_wrap .nav_fixed {
    position: relative;
  }
}
@media (max-width: 480px) {
  .container_outer > .container_main > .container {
    padding: 10px 20px 60px;
  }
  .container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire {
    padding: 0;
  }
  .container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form input:focus,
  .container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form textarea:focus {
    outline: 2px #ecb448 solid;
  }
  .container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .controls {
    margin-bottom: 10px;
    width: 100%;
    float: none;
    margin-left: 0;
    padding: 0;
  }
  .container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .controls input {
    height: 30px;
    line-height: 30px;
  }
  .container_outer > .container_main > .container > .product_wrap .pro_wrap .inquire .form .controls .err_msg {
    position: relative;
    top: 5px;
    background-color: transparent;
    color: red;
    font-size: 15px;
    text-align: left;
  }
}